Updating version.json and repo version numbers to: 31.0

Author: protobuf-team-bot

MODULE.bazel

@@ -3,7 +3,7 @@
 
 module(
     name = "protobuf",
-    version = "31.0-dev",  # Automatically updated on release
+    version = "31.0",  # Automatically updated on release
     compatibility_level = 1,
     repo_name = "com_google_protobuf",
 )

java/core/src/main/java/com/google/protobuf/RuntimeVersion.java

@@ -29,7 +29,7 @@ public enum RuntimeDomain {
   public static final int OSS_MAJOR = 4;
   public static final int OSS_MINOR = 31;
   public static final int OSS_PATCH = 0;
-  public static final String OSS_SUFFIX = "-dev";
+  public static final String OSS_SUFFIX = "";
 
   public static final RuntimeDomain DOMAIN = OSS_DOMAIN;
   public static final int MAJOR = OSS_MAJOR;

python/google/protobuf/runtime_version.py

@@ -30,7 +30,7 @@ class Domain(Enum):
 OSS_MAJOR = 6
 OSS_MINOR = 31
 OSS_PATCH = 0
-OSS_SUFFIX = '-dev'
+OSS_SUFFIX = ''
 
 DOMAIN = OSS_DOMAIN
 MAJOR = OSS_MAJOR