Bump frenck/action-addon-linter from 2.5 to 2.6 (#28)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/lint.yaml

@@ -36,6 +36,6 @@ jobs:
         uses: actions/checkout@v2.4.0
 
       - name: 🚀 Run Home Assistant Add-on Lint
-        uses: frenck/action-addon-linter@v2.5
+        uses: frenck/action-addon-linter@v2.6
         with:
           path: "./${{ matrix.path }}"