Bump actions/add-to-project from 0.3.0 to 0.4.0

Bumps [actions/add-to-project](https://github.com/actions/add-to-project) from 0.3.0 to 0.4.0.
- [Release notes](https://github.com/actions/add-to-project/releases)
- [Commits](actions/add-to-project@v0.3.0...v0.4.0)

---
updated-dependencies:
- dependency-name: actions/add-to-project
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/project.yml

@@ -10,7 +10,7 @@ jobs:
     name: Add issue to project
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/add-to-project@v0.3.0
+      - uses: actions/add-to-project@v0.4.0
         with:
           # You can target a repository in a different organization
           # to the issue