message: Add a sentinel event for the missing cmakelists experiment
diff: @@ -569,6 +569,8 @@ export class CMakeTools implements api.CMakeToolsAPI {
  case CMakePreconditionProblems.MissingCMakeListsFile:
  telemetryEvent = "partialActivation";
  + telemetry.logEvent('missingCMakeListsFile'); // Fire this event in case the notification is dismissed with the `ESC` key.
  +
  const ignoreCMakeListsMissing: boolean = this.workspaceContext.state.ignoreCMakeListsMissing || this.workspaceContext.config.ignoreCMakeListsMissing;
  telemetryProperties["ignoreCMakeListsMissing"] = ignoreCMakeListsMissing.toString();
  