bump version (#3795)

conda/dgl/conda_build_config.yaml

 python:
-  - 3.5
   - 3.6
   - 3.7
+  - 3.8
+  - 3.9
+  - 3.10

conda/dgl/meta.yaml

 package:
   name: dgl{{ environ.get('DGL_PACKAGE_SUFFIX', '') }}
-  version: "0.8"
+  version: "0.9"
 
 source:
-  git_rev: 0.4.x
+  git_rev: 0.8.x
   git_url: https://github.com/dmlc/dgl.git
 
 requirements:

include/dgl/runtime/c_runtime_api.h

@@ -33,7 +33,7 @@
 #endif
 
 // DGL version
-#define DGL_VERSION "0.8"
+#define DGL_VERSION "0.9"
 
 
 // DGL Runtime is DLPack compatible.

python/dgl/_ffi/libinfo.py

@@ -90,4 +90,4 @@ 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__ = "0.8"
+__version__ = "0.9"

python/update_version.py

@@ -11,7 +11,7 @@ import re
 # current version
 # We use the version of the incoming release for code
 # that is under development
-__version__ = "0.8" + os.getenv('DGL_PRERELEASE', '')
+__version__ = "0.9" + os.getenv('DGL_PRERELEASE', '')
 print(__version__)
 
 # Implementations