build: have release-please handle release tagging (googleapis#1137)

chingor13 · vam-google · web-flow · commit 9b66c727b991 · 2022-01-19T14:01:12.000-08:00
Co-authored-by: Vadym Matsishevskyi &lt;25311427+vam-google@users.noreply.github.com&gt;
diff --git a/.github/release-please.yml b/.github/release-please.yml
@@ -1 +1,2 @@
 releaseType: python
+handleGHRelease: true
