Updated annoying 'globalTypes' list.

Author: DanielRosenwasser

src/harness/fourslash.ts

@@ -4507,6 +4507,7 @@ namespace FourSlashInterface {
             typeEntry("Record"),
             typeEntry("Exclude"),
             typeEntry("Extract"),
+            typeEntry("Omit"),
             typeEntry("NonNullable"),
             typeEntry("Parameters"),
             typeEntry("ConstructorParameters"),