Unhandled Promise Rejection Warning

Please note the use of Azure US Government cloud.
Near the end of the deployment we see warnings and errors related to unhandled promise rejections.

Our configuration:
~~~
TargetWorkspaceName: '<>'
TemplateFile: '<>'
ParametersFile: '<>'
OverrideArmParameters: '<>'
Environment: 'Azure US Government'
resourceGroup: '<>'
clientId: <>
clientSecret: <>
subscriptionId: <>
tenantId: <>
DeleteArtifactsNotInTemplate: 'true'
managedIdentity: 'false'
operation: 'deploy'
~~~

Deployment Log:
~~~
Attempting to delete artifacts from workspace, that were not in the template.
Getting Artifacts from workspace: syn-synapse-***-prod.
Able to fetch service principal token: 200; status message: OK
Able to fetch service principal token: 200; status message: OK
Able to fetch service principal token: 200; status message: OK
(node:2676) UnhandledPromiseRejectionWarning: Error: connect ETIMEDOUT 52.126.195.80:443
at TCPConnectWrap.afterConnect [as on***plete] (net.js:1144:16)
(node:2676) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
(node:2676) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
##[debug]Node Action run ***pleted with exit code 0
##[debug]Finishing: Run actions/Synapse-workspace-deployment@V1.7.0~~~
~~~

Upon investigation of the IP address referenced in the log above the following certificate issue is encountered in a web browser:
~~~
This server could not prove that it is 52.126.195.80; its security certificate is from graph.aadg.microsoftonline.us. This may be caused by a misconfiguration or an attacker intercepting your connection.
~~~