docs: fix changelog header for 1.2.0 entry (bazel-contrib#2635)

rickeylev · web-flow · commit bb6249bf2f37 · 2025-02-28T10:39:16.000Z
When adding the 1.2 section, everything was updated exception the
section title.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -71,7 +71,7 @@ Unreleased changes template.
 * Nothing removed.
 
 {#v1-2-0}
-## Unreleased
+## [1.2.0] - 2025-02-21
 
 [1.2.0]: https://github.com/bazelbuild/rules_python/releases/tag/1.2.0
 
