Update release.yml

Author: Airsaid

.github/workflows/release.yml

@@ -88,5 +88,5 @@ jobs:
           gh pr create \
             --title "Changelog update - \`$VERSION\`" \
             --body "Current pull request contains patched \`CHANGELOG.md\` file for the \`$VERSION\` version." \
-            --base main \
+            --base master \
             --head $BRANCH