Bump actions/upload-artifact from 3.1.3 to 4.0.0

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3.1.3 to 4.0.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@a8a3f3a...c7d193f)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/image-prs.yaml

@@ -92,7 +92,7 @@ jobs:
 
       # Upload artifact digests
       - name: Upload artifact digests
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+        uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392
         with:
           name: image-digest ${{ matrix.name }}
           path: image-digest

.github/workflows/image-release.yaml

@@ -67,7 +67,7 @@ jobs:
 
       # Upload artifact digests
       - name: Upload artifact digests
-        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+        uses: actions/upload-artifact@c7d193f32edcb7bfad88892161225aeda64e9392
         with:
           name: image-digest ${{ matrix.name }}
           path: image-digest