Update yegor256/copyrights-action action to v0.0.12

Author: renovate[bot]

.github/workflows/copyrights.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
-      - uses: yegor256/[email protected].8
+      - uses: yegor256/[email protected].12
         with:
           globs: >-
             **/LICENSE.txt