Bump azure/webapps-deploy from 2 to 3

Bumps [azure/webapps-deploy](https://github.com/azure/webapps-deploy) from 2 to 3.
- [Release notes](https://github.com/azure/webapps-deploy/releases)
- [Commits](Azure/webapps-deploy@v2...v3)

---
updated-dependencies:
- dependency-name: azure/webapps-deploy
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/azure-deployment.yml

@@ -59,7 +59,7 @@ jobs:
 
       - name: Deploy to Azure Web App
         id: deploy-to-webapp
-        uses: azure/webapps-deploy@v2
+        uses: azure/webapps-deploy@v3
         with:
           app-name: "podcast-rewind"
           slot-name: "production"