Refactor condition for update_release_draft and update_version jobs to use contains function

Author: xterao

.github/workflows/release-drafter.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   update_release_draft:
-    if: "! (github.head_ref =~ '^doc/changelog-update-\\d+\\.\\d+\\.\\d+$')"
+    if: ${{ !contains(github.head_ref, 'doc/changelog-update-') }}
     permissions:
       contents: write
       pull-requests: write
@@ -26,7 +26,7 @@ jobs:
 
   update_version:
     needs: update_release_draft
-    if: "! (github.head_ref =~ '^doc/changelog-update-\\d+\\.\\d+\\.\\d+$')"
+    if: ${{ !contains(github.head_ref, 'doc/changelog-update-') }}
     runs-on: ubuntu-latest
     timeout-minutes: 30
     permissions: