fix(docker-build-images): remove useless checkout

Author: neilime

.github/workflows/docker-build-images.yml

@@ -198,11 +198,6 @@ jobs:
           path: ./self-workflow
           repository: ${{ steps.oidc.outputs.job_workflow_repo_name_and_owner }}
           ref: ${{ steps.oidc.outputs.job_workflow_repo_ref }}
-      - uses: actions/checkout@v4
-        with:
-          path: ./self-workflow
-          repository: ${{ steps.oidc.outputs.job_workflow_repo_name_and_owner }}
-          ref: ${{ steps.oidc.outputs.job_workflow_repo_ref }}
       - run: |
           echo "self-workflow" >> .gitignore
           echo "self-workflow" >> .dockerignore
@@ -286,7 +281,7 @@ jobs:
       # FIXME: This is a workaround for having workflow ref. See https://github.com/orgs/community/discussions/38659
       - id: oidc
         uses: ChristopherHX/oidc@v2
-      - uses: actions/checkout@v4 # checks out called workflow
+      - uses: actions/checkout@v4
         with:
           path: ./self-workflow
           repository: ${{ steps.oidc.outputs.job_workflow_repo_name_and_owner }}