Include weird timestamp pattern in tsc-watch problem matcher

Fixes #104157

extensions/typescript-language-features/package.json

@@ -1030,10 +1030,10 @@
         "background": {
           "activeOnStart": true,
           "beginsPattern": {
-            "regexp": "^\\s*(?:message TS6032:|\\[?\\D*\\d{1,2}[:.]\\d{1,2}[:.]\\d{1,2}\\D*(?:\\]| -)) File change detected\\. Starting incremental compilation\\.\\.\\."
+            "regexp": "^\\s*(?:message TS6032:|\\[?\\D*\\d{1,2}[:.]\\d{1,2}[:.]\\d{1,2}\\D*(├\\D*\\d{1,2}\\D+┤)?(?:\\]| -)) File change detected\\. Starting incremental compilation\\.\\.\\."
           },
           "endsPattern": {
-            "regexp": "^\\s*(?:message TS6042:|\\[?\\D*\\d{1,2}[:.]\\d{1,2}[:.]\\d{1,2}\\D*(?:\\]| -)) (?:Compilation complete\\.|Found \\d+ errors?\\.) Watching for file changes\\."
+            "regexp": "^\\s*(?:message TS6042:|\\[?\\D*\\d{1,2}[:.]\\d{1,2}[:.]\\d{1,2}\\D*(├\\D*\\d{1,2}\\D+┤)?(?:\\]| -)) (?:Compilation complete\\.|Found \\d+ errors?\\.) Watching for file changes\\."
           }
         }
       }