Bump azure/webapps-deploy from 2 to 3 (#615)

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
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/template_publish_webapp.yml

@@ -45,7 +45,7 @@ jobs:
           Urls.HostUrls.0: https://swedbankpay-sdk-001-${{ inputs.Environment }}.azurewebsites.net/
 
       - name: 'Run Azure webapp deploy using publish profile credentials'
-        uses: azure/webapps-deploy@v2
+        uses: azure/webapps-deploy@v3
         with: 
           app-name: ${{ secrets.AZURE_WEBAPP_NAME }} # Replace with your app name
           publish-profile: ${{ secrets.AZURE_WEBAPP_PUBLISH_PROFILE }} # Define secret variable in repository settings as per action documentation