Bump rhysd/actionlint Docker tag to v1.7.12 (#1489)

| datasource | package          | from   | to     |
| ---------- | ---------------- | ------ | ------ |
| docker     | rhysd/actionlint | 1.7.11 | 1.7.12 |

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

Author: renovate[bot]

.github/workflows/lint.yml

@@ -44,7 +44,7 @@ jobs:
       run: echo "::add-matcher::.github/actionlint-matcher.json"
 
     - name: Lint workflows with actionlint
-      uses: docker://rhysd/actionlint:1.7.11@sha256:6f03470d0152251d7f07f7c4dc019dbe7024c72cd952f839544c7798843efa8f
+      uses: docker://rhysd/actionlint:1.7.12@sha256:b1934ee5f1c509618f2508e6eb47ee0d3520686341fec936f3b79331f9315667
       with:
         args: -color