Update actions/add-to-project action to v0.4.0 (#266)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/issues_to_project.yml

@@ -10,7 +10,7 @@ jobs:
     name: Add issues to project
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/add-to-project@v0.3.0
+      - uses: actions/add-to-project@v0.4.0
         with:
           project-url: https://github.com/orgs/HangarMC/projects/1
           github-token: ${{ secrets.CR_PAT }}