Update version to v3.11.0-beta6 (deepmodeling#7627)

* Update version to v3.11.0-beta6

* Change pull-requests permission from read to write

Author: ZhouXY-PKU

.github/workflows/agent_governance.yml

@@ -6,7 +6,7 @@ on:
 
 permissions:
   contents: read
-  pull-requests: read
+  pull-requests: write
   issues: write
 
 jobs:

source/source_base/version.h

@@ -1,3 +1,3 @@
 #ifndef VERSION
-#define VERSION "v3.11.0-beta.5"
+#define VERSION "v3.11.0-beta6"
 #endif