Update dev-hato/actions-diff-pr-management action to v1 (#25)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/update-package.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           cache: npm
       - run: npm install
-      - uses: dev-hato/actions-diff-pr-management@v0.0.11
+      - uses: dev-hato/actions-diff-pr-management@v1.0.0
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           branch-name-prefix: fix-package

action.yml

@@ -25,7 +25,7 @@ runs:
           return release.data.tag_name.replace('v', '');
     - shell: bash
       run: echo '${{ steps.get_latest_dockle_version.outputs.result }}' > .dockle-version
-    - uses: dev-hato/actions-diff-pr-management@v0.0.11
+    - uses: dev-hato/actions-diff-pr-management@v1.0.0
       with:
         github-token: ${{inputs.github-token}}
         branch-name-prefix: update-dockle