[Core] remove `resume_download` from Hub related stuff (#8648)

* remove resume_download

* fix: _fetch_index_file call.

* remove resume_download from docs.

src/diffusers/schedulers/scheduling_utils.py

@@ -121,9 +121,7 @@ class SchedulerMixin(PushToHubMixin):
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download:
-                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
-                of Diffusers.
+
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.

src/diffusers/schedulers/scheduling_utils_flax.py

@@ -102,9 +102,7 @@ class FlaxSchedulerMixin(PushToHubMixin):
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download:
-                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
-                of Diffusers.
+
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, e.g., `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.

src/diffusers/utils/dynamic_modules_utils.py

@@ -199,7 +199,6 @@ def get_cached_module_file(
     module_file: str,
     cache_dir: Optional[Union[str, os.PathLike]] = None,
     force_download: bool = False,
-    resume_download: Optional[bool] = None,
     proxies: Optional[Dict[str, str]] = None,
     token: Optional[Union[bool, str]] = None,
     revision: Optional[str] = None,
@@ -226,9 +225,7 @@ def get_cached_module_file(
             cache should not be used.
         force_download (`bool`, *optional*, defaults to `False`):
             Whether or not to force to (re-)download the configuration files and override the cached versions if they
-            exist. resume_download:
-                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
-                of Diffusers.
+            exist.
         proxies (`Dict[str, str]`, *optional*):
             A dictionary of proxy servers to use by protocol or endpoint, e.g., `{'http': 'foo.bar:3128',
             'http://hostname': 'foo.bar:4012'}.` The proxies are used on each request.
@@ -309,7 +306,6 @@ def get_cached_module_file(
                 cache_dir=cache_dir,
                 force_download=force_download,
                 proxies=proxies,
-                resume_download=resume_download,
                 local_files_only=local_files_only,
                 token=token,
             )
@@ -366,7 +362,6 @@ def get_cached_module_file(
                     f"{module_needed}.py",
                     cache_dir=cache_dir,
                     force_download=force_download,
-                    resume_download=resume_download,
                     proxies=proxies,
                     token=token,
                     revision=revision,
@@ -382,7 +377,6 @@ def get_class_from_dynamic_module(
     class_name: Optional[str] = None,
     cache_dir: Optional[Union[str, os.PathLike]] = None,
     force_download: bool = False,
-    resume_download: Optional[bool] = None,
     proxies: Optional[Dict[str, str]] = None,
     token: Optional[Union[bool, str]] = None,
     revision: Optional[str] = None,
@@ -419,9 +413,6 @@ def get_class_from_dynamic_module(
         force_download (`bool`, *optional*, defaults to `False`):
             Whether or not to force to (re-)download the configuration files and override the cached versions if they
             exist.
-        resume_download:
-            Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1 of
-            Diffusers.
         proxies (`Dict[str, str]`, *optional*):
             A dictionary of proxy servers to use by protocol or endpoint, e.g., `{'http': 'foo.bar:3128',
             'http://hostname': 'foo.bar:4012'}.` The proxies are used on each request.
@@ -458,7 +449,6 @@ def get_class_from_dynamic_module(
         module_file,
         cache_dir=cache_dir,
         force_download=force_download,
-        resume_download=resume_download,
         proxies=proxies,
         token=token,
         revision=revision,

src/diffusers/utils/hub_utils.py

@@ -287,7 +287,6 @@ def _get_model_file(
     cache_dir: Optional[str] = None,
     force_download: bool = False,
     proxies: Optional[Dict] = None,
-    resume_download: Optional[bool] = None,
     local_files_only: bool = False,
     token: Optional[str] = None,
     user_agent: Optional[Union[Dict, str]] = None,
@@ -325,7 +324,6 @@ def _get_model_file(
                     cache_dir=cache_dir,
                     force_download=force_download,
                     proxies=proxies,
-                    resume_download=resume_download,
                     local_files_only=local_files_only,
                     token=token,
                     user_agent=user_agent,
@@ -350,7 +348,6 @@ def _get_model_file(
                 cache_dir=cache_dir,
                 force_download=force_download,
                 proxies=proxies,
-                resume_download=resume_download,
                 local_files_only=local_files_only,
                 token=token,
                 user_agent=user_agent,
@@ -418,7 +415,6 @@ def _get_checkpoint_shard_files(
     index_filename,
     cache_dir=None,
     proxies=None,
-    resume_download=False,
     local_files_only=False,
     token=None,
     user_agent=None,
@@ -476,7 +472,6 @@ def _get_checkpoint_shard_files(
         cached_folder = snapshot_download(
             pretrained_model_name_or_path,
             cache_dir=cache_dir,
-            resume_download=resume_download,
             proxies=proxies,
             local_files_only=local_files_only,
             token=token,