build(deps): bump actions/first-interaction from 1.2.0 to 1.3.0

PR-URL: 	#1176

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@1dbfe1b...34f15e8)

---
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>
Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

Author: dependabot[bot]

.github/workflows/first_time_greeting.yml

@@ -45,7 +45,7 @@ jobs:
       # Greet first-time contributors:
       - name: 'Greet first-time contributors'
         # Pin action to full length commit SHA
-        uses: actions/first-interaction@1dbfe1ba5525b8257e1f259b09745bee346d62d8 # v1.2.0
+        uses: actions/first-interaction@34f15e814fe48ac9312ccf29db4e74fa767cbab7 # v1.3.0
         with:
           repo-token: ${{ secrets.CHATBOT_GITHUB_TOKEN }}
           issue-message: |