Merge from vscode 8e0f348413f4f616c23a88ae30030efa85811973 (#6381)

* Merge from vscode 8e0f348413f4f616c23a88ae30030efa85811973

* disable strict null check

extensions/vscode-test-resolver/scripts/terminateProcess.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+terminateTree() {
+	for cpid in $(/usr/bin/pgrep -P $1); do
+		terminateTree $cpid
+	done
+	kill -9 $1 > /dev/null 2>&1
+}
+
+for pid in $*; do
+	terminateTree $pid
+done