chore(deps): update yegor256/copyrights-action action to v0.0.12

Author: renovate[bot]

.github/workflows/copyrights.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
-      - uses: yegor256/copyrights-action@0.0.8
+      - uses: yegor256/copyrights-action@0.0.12
         with:
           ignore: >-
             server/resources/report.tex