gh-actions: bump tj-actions/changed-files from 47.0.0 to 47.0.4

Bumps [tj-actions/changed-files](https://github.com/tj-actions/changed-files) from 47.0.0 to 47.0.4.
- [Release notes](https://github.com/tj-actions/changed-files/releases)
- [Changelog](https://github.com/tj-actions/changed-files/blob/main/HISTORY.md)
- [Commits](24d32ffd49...7dee1b0c15)

---
updated-dependencies:
- dependency-name: tj-actions/changed-files
  dependency-version: 47.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build-image-test.yaml

@@ -15,7 +15,7 @@ jobs:
 
       - name: Get changed Dockerfile
         id: changed-files-specific
-        uses: tj-actions/changed-files@24d32ffd492484c1d75e0c0b894501ddb9d30d62 # v47.0.0
+        uses: tj-actions/changed-files@7dee1b0c1557f278e5c7dc244927139d78c0e22a # v47.0.4
         with:
           files: |
             Dockerfile