Bump actions/first-interaction from 1.2.0 to 1.3.0

Bumps [actions/first-interaction](https://github.com/actions/first-interaction) from 1.2.0 to 1.3.0.
- [Release notes](https://github.com/actions/first-interaction/releases)
- [Commits](actions/first-interaction@v1.2.0...v1.3.0)

---
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>

.github/workflows/greetings.yml

@@ -6,7 +6,7 @@ jobs:
   greeting:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/first-interaction@v1.2.0
+    - uses: actions/first-interaction@v1.3.0
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         issue-message: 'Thank you for adding your first issue. We will be looking into it as soon as possible.'