chore(deps): bump slackapi/slack-github-action from 3.0.1 to 3.0.2

Bumps [slackapi/slack-github-action](https://github.com/slackapi/slack-github-action) from 3.0.1 to 3.0.2.
- [Release notes](https://github.com/slackapi/slack-github-action/releases)
- [Changelog](https://github.com/slackapi/slack-github-action/blob/main/CHANGELOG.md)
- [Commits](slackapi/slack-github-action@af78098...03ea543)

---
updated-dependencies:
- dependency-name: slackapi/slack-github-action
  dependency-version: 3.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/upload-assets-to-cdn.yml

@@ -76,7 +76,7 @@ jobs:
           gcloud storage cp --cache-control='public,max-age=86400' --content-disposition=attachment -r assets/legal/* gs://fxa-content-cdn-prod-distbucket/legal/
 
       - name: "Post to fxa-team Slack channel"
-        uses: slackapi/slack-github-action@af78098f536edbc4de71162a307590698245be95 # v3.0.1
+        uses: slackapi/slack-github-action@03ea5433c137af7c0495bc0cad1af10403fc800c # v3.0.2
         with:
           method: 'chat.postMessage'
           token: ${{ secrets.SLACK_BOT_TOKEN }}