Improve compatibility on cloud IDEs that don't support full VS Code APIs #2841
Description
When running on GitPod, there are a few missing VS Code APIs that currently cause failures that we can easily work around.
No support forfixed in VS Code debuggers using resolveDebugConfigurationWithSubstitutedVariables do not launch eclipse-theia/theia#7690resolveDebugConfigurationWithSubstitutedVariables- No
DebugConfigurationProviderTriggerKindenum - No
registerTerminalLinkProvidersupport
Additionally, GitPod has some weird behaviour if we respond to some requests when a thread is no longer paused.