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] <support@github.com>

.github/workflows/continuous-integration.yml

@@ -455,7 +455,7 @@ jobs:
         with:
           creds: '{"clientId":"${{ secrets.CLIENT_ID }}","clientSecret":"${{ secrets.CLIENT_SECRET }}","subscriptionId":"${{ secrets.SUBSCRIPTION_ID }}","tenantId":"${{ secrets.TENANT_ID }}"}'
       - name: Deploy to Microsoft Azure
-        uses: Azure/webapps-deploy@v2
+        uses: Azure/webapps-deploy@v3
         with:
           app-name: taskana
           package: rest/taskana-rest-spring-example-boot/target/taskana-rest-spring-example-boot.jar