Fix the implicit glob key so that recursive keys are not differing just directory separator for wildcard directory (#49246)

* Add failing test

* Fix the implicit glob key so that recursive keys are not differing just by directory seperator
Fixes #49078

* Reset the reload level once program is loaded

src/compiler/commandLineParser.ts

@@ -3548,7 +3548,7 @@ namespace ts {
         }
         if (isImplicitGlob(spec.substring(spec.lastIndexOf(directorySeparator) + 1))) {
             return {
-                key: useCaseSensitiveFileNames ? spec : toFileNameLowerCase(spec),
+                key: removeTrailingDirectorySeparator(useCaseSensitiveFileNames ? spec : toFileNameLowerCase(spec)),
                 flags: WatchDirectoryFlags.Recursive
             };
         }