Bump WyriHaximus/github-action-jwage-changelog-generator to stable version

Author: WyriHaximus

.github/workflows/craft-release.yaml

@@ -35,7 +35,7 @@ jobs:
       tag_versions: ${{ steps.generate-version-strategy.outputs.tag_versions }}
     steps:
       - uses: actions/checkout@v1
-      - uses: WyriHaximus/github-action-break-up-semver@master
+      - uses: WyriHaximus/github-action-break-up-semver@v1
         id: breakupsemver
         with:
           version: ${{ env.MILESTONE }}