Update cloudposse/github-action-major-release-tagger action to v2

Author: renovate[bot]

.github/workflows/main.yml

@@ -65,6 +65,6 @@ jobs:
   major-release-tagger:
     runs-on: ubuntu-latest
     steps:
-      - uses: cloudposse/github-action-major-release-tagger@v1
+      - uses: cloudposse/github-action-major-release-tagger@v2
         with:
           dry-run: 'true'

.github/workflows/release.yml

@@ -9,4 +9,4 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: cloudposse/github-action-major-release-tagger@v1
+      - uses: cloudposse/github-action-major-release-tagger@v2