Added Pester v5 support to problem matcher (#2998)

Author: fflaten

package.json

@@ -477,7 +477,7 @@
         "severity": "error",
         "pattern": [
           {
-            "regexp": "^\\s*(?:\\[-\\]\\s+)(.*?)(?:\\s+\\d+\\.?\\d*\\s*m?s)\\s*$",
+            "regexp": "^\\s*(?:\\[-\\]\\s+)(.*?)(?:\\s+\\d+\\.?\\d*\\s*m?s)(?:\\s+\\(\\d+\\.?\\d*m?s\\|\\d+\\.?\\d*m?s\\))?\\s*$",
             "message": 1
           },
           {