Let the Publish to BCR app maintain the module version (#4126)

**What type of PR is this?**

Other

**What does this PR do? Why is it needed?**

**Which issues(s) does this PR fix?**

Fixes #

**Other notes for review**

MODULE.bazel

@@ -1,6 +1,7 @@
 module(
     name = "rules_go",
-    version = "0.50.1",
+    # Updated by the Publish to BCR app.
+    version = "0.0.0",
     compatibility_level = 0,
     repo_name = "io_bazel_rules_go",
 )