chore: bump actions/first-interaction from 1.1.1 to 1.2.0 (#1629)

Bumps [actions/first-interaction](https://github.com/actions/first-interaction) from 1.1.1 to 1.2.0.
- [Release notes](https://github.com/actions/first-interaction/releases)
- [Commits](https://github.com/actions/first-interaction/compare/v1.1.1...v1.2.0)

---
updated-dependencies:
- dependency-name: actions/first-interaction
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: René Zubcevic <rene@zubcevic.com>

.github/workflows/welcome.yml

@@ -10,7 +10,7 @@ jobs:
     if: github.repository == 'WebGoat/WebGoat'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/first-interaction@v1.1.1
+      - uses: actions/first-interaction@v1.2.0
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           issue-message: 'Thanks for submitting your first issue, we will have a look as quickly as possible.'