Add a configurable network access-control policy for outbound definition and endpoint fetches - #13926

Cannot invoke "org.wso2.carbon.apimgt.impl.APIManagerConfigurationService.getAPIManagerConfiguration()" because the return value of "org.wso2.carbon.apimgt.impl.internal.ServiceReferenceHolder.getAPIManagerConfigurationService()" is null

Cannot invoke "org.wso2.carbon.apimgt.impl.APIManagerConfigurationService.getAPIManagerConfiguration()" because the return value of "org.wso2.carbon.apimgt.impl.internal.ServiceReferenceHolder.getAPIManagerConfigurationService()" is null

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v3, actions/checkout@v3, actions/setup-java@v2, actions/setup-node@v3, codecov/codecov-action@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/