chore(.github/workflows): Lowercase image name in GHCR

Converts the GitHub repository name to lowercase when constructing the `IMAGE_NAME` for pushing to GitHub Container Registry. This ensures consistency and avoids potential issues with case-sensitive image names.

.github/workflows/create-image.yaml

@@ -20,7 +20,7 @@ jobs:
 
       - name: Build and Push Docker Image
         env:
-          IMAGE_NAME: ${{ format('ghcr.io/{0}', github.repository) }}
+          IMAGE_NAME: ${{ format('ghcr.io/{0}', toLower(github.repository)) }}
         run: |
           docker build . --tag "${IMAGE_NAME}:${{ github.ref_name }}"
           docker push "${IMAGE_NAME}:${{ github.ref_name }}"