⬆️ Update frenck/action-addon-linter action to v2.21.0 (#232)

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

Author: renovate[bot]

.github/workflows/addon-ci.yaml

@@ -50,7 +50,7 @@ jobs:
       - name: ⤵️ Check out code from GitHub
         uses: actions/checkout@v5
       - name: 🚀 Run Add-on Lint
-        uses: frenck/action-addon-linter@v2.20.0
+        uses: frenck/action-addon-linter@v2.21.0
         with:
           community: true
           path: "./${{ needs.information.outputs.target }}"

.github/workflows/base-ci.yaml

@@ -34,7 +34,7 @@ jobs:
       - name: ⤵️ Check out code from GitHub
         uses: actions/checkout@v5
       - name: 🚀 Run Add-on Lint
-        uses: frenck/action-addon-linter@v2.20.0
+        uses: frenck/action-addon-linter@v2.21.0
         with:
           community: true
           path: "./${{ needs.information.outputs.target }}"