message: Increase minimum Mono version to 5.8.1
diff: @@ -237,12 +237,12 @@ async function launch(cwd: string, args: string[], launchInfo: LaunchInfo, platf
  }
  let monoVersion = await getMonoVersion();
  - let isValidMonoAvailable = await satisfies(monoVersion, '>=5.2.0');
  + let isValidMonoAvailable = await satisfies(monoVersion, '>=5.8.1');
  // If the user specifically said that they wanted to launch on Mono, respect their wishes.
  if (options.useGlobalMono === "always") {
  if (!isValidMonoAvailable) {
  - throw new Error('Cannot start OmniSharp because Mono version >=5.2.0 is required.');
  + throw new Error('Cannot start OmniSharp because Mono version >=5.8.1 is required.');
  }
  const launchPath = launchInfo.MonoLaunchPath || launchInfo.LaunchPath;
  