Delete fromJSON() calls in test validation step

Author: mario-campos

.github/workflows/__start-proxy.yml

@@ -41,6 +41,6 @@ steps:
   - name: Fail if proxy_urls does not contain all registries
     if: |
       join(fromJSON(steps.proxy.outputs.proxy_urls)[*].type, ',') != 'maven_repository,maven_repository'
-      || !contains(fromJSON(steps.proxy.outputs.proxy_urls)[*].url, 'https://repo.maven.apache.org/maven2/')
-      || !contains(fromJSON(steps.proxy.outputs.proxy_urls)[*].url, 'https://repo1.maven.org/maven2')
+      || !contains(steps.proxy.outputs.proxy_urls, 'https://repo.maven.apache.org/maven2/')
+      || !contains(steps.proxy.outputs.proxy_urls, 'https://repo1.maven.org/maven2')
     run: exit 1