bump version to 1.0 (#5123)

conda/dgl/meta.yaml

 package:
   name: dgl{{ environ.get('DGL_PACKAGE_SUFFIX', '') }}
-  version: "0.10"
+  version: "1.0"
 
 source:
   git_rev: 0.8.x

include/dgl/runtime/c_runtime_api.h

@@ -33,7 +33,7 @@
 #endif
 
 // DGL version
-#define DGL_VERSION "0.10"
+#define DGL_VERSION "1.0"
 
 #ifdef __cplusplus
 extern "C" {

python/dgl/_ffi/libinfo.py

@@ -105,4 +105,4 @@ def find_lib_path(name=None, search_path=None, optional=False):
 # We use the version of the incoming release for code
 # that is under development.
 # The following line is set by dgl/python/update_version.py
-__version__ = "0.10"
+__version__ = "1.0"

python/update_version.py

@@ -12,7 +12,7 @@ import re
 # current version
 # We use the version of the incoming release for code
 # that is under development
-__version__ = "0.10" + os.getenv("DGL_PRERELEASE", "")
+__version__ = "1.0" + os.getenv("DGL_PRERELEASE", "")
 print(__version__)
 
 # Implementations