chore: bump actions/upload-artifact from 4 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/hotpath-profile.yml

@@ -53,7 +53,7 @@ jobs:
           echo '${{ github.base_ref }}' > /tmp/metrics/base_ref.txt
           echo '${{ github.head_ref }}' > /tmp/metrics/head_ref.txt
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: profile-metrics
           path: /tmp/metrics/