CI: Bump actions/upload-artifact from 4.4.3 to 4.6.2

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.4.3 to 4.6.2.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@b4b15b8...ea165f8)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: 4.6.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/extension-validation.yml

@@ -103,7 +103,7 @@ jobs:
 
       - name: Upload validation reports
         if: always()
-        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: validation-reports
           path: |