Intent of pluginMarketplaceService.ts ×6

All 3 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 3 tests
- workbench/ 3 tests
  - contrib/ 3 tests
    
    chat/ 3 tests
    
    test/ 3 tests
    
    common/ 3 tests
    
    plugins/ 3 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/plugins/pluginMarketplaceService.test|title=PluginMarketplaceService - GitHub marketplace refs fetches GitHub marketplace definitions from the configured ref|occurrence=1 Inherited pluginMarketplaceService.ts ×16
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/plugins/pluginMarketplaceService.test|title=PluginMarketplaceService - hydration after restart hydrates a github-sourced plugin from installed.json name and marketplace cache after restart|occurrence=1 Inherited pluginMarketplaceService.ts ×19
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/plugins/pluginMarketplaceService.test|title=PluginMarketplaceService - hydration after restart persists plugin name when a plugin is added so it survives a restart|occurrence=1 Inherited fileBackedInstalledPluginsStore.ts ×1