Bump actions/upload-artifact from 5.0.0 to 6.0.0 in /kind-diag

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@330a01c...b7c566a)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

kind-diag/action.yaml

@@ -130,7 +130,7 @@ runs:
         tar -zvcf /tmp/${{ inputs.artifact-name }}.tar.gz -C /tmp temp.tar
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
+      uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
       with:
         name: ${{ inputs.artifact-name }}.tar.gz
         path: /tmp/${{ inputs.artifact-name }}.tar.gz