chore(deps): update aszc/change-string-case-action action to v8

Author: ubot-7274[bot]

.github/workflows/reusable-build.yml

@@ -180,7 +180,7 @@ jobs:
       # https://github.com/macbre/push-to-ghcr/issues/12
       - name: Lowercase Registry
         id: registry_case
-        uses: ASzc/change-string-case-action@d0603cd0a7dd490be678164909f65c7737470a7f # v6
+        uses: ASzc/change-string-case-action@ecd1412d078f2e06e9eedcbaa6fcd988151c3f82 # v8
         with:
           string: ${{ env.IMAGE_REGISTRY }}