Let the Publish to BCR app maintain the module version (#1944)

**What type of PR is this?**

Other

**What package or component does this PR mostly affect?**

dev

**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 = "gazelle",
-    version = "0.39.0",
+    # Updated by the Publish to BCR app.
+    version = "0.999.0",
     repo_name = "bazel_gazelle",
 )