Bump azure/arm-deploy from 1 to 2

Bumps [azure/arm-deploy](https://github.com/azure/arm-deploy) from 1 to 2.
- [Release notes](https://github.com/azure/arm-deploy/releases)
- [Changelog](https://github.com/Azure/arm-deploy/blob/main/ReleaseProcess.md)
- [Commits](https://github.com/azure/arm-deploy/compare/v1...v2)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/pr-validation.yml

@@ -32,7 +32,7 @@ jobs:
             az group create \
               --name ${{ env.resourceGroupName }} \
               --location ${{ env.resourceGroupLocation }}
-      - uses: azure/arm-deploy@v1
+      - uses: azure/arm-deploy@v2
         id: deploy
         name: Deploy Bicep file
         with: