chore(deps): update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/erlang-checks.yaml

@@ -18,7 +18,7 @@ jobs:
       thrift-version: ${{ steps.thrift-version.outputs.version }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - run: grep -v '^#' .env >> $GITHUB_ENV
       - id: otp-version
         run: echo "::set-output name=version::$OTP_VERSION"

.github/workflows/tag-action.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
 
       - uses: valitydev/action-tagger@v2
         with: