Update dependency rimraf to v6

Author: renovate[bot]

package-lock.json

@@ -40,7 +40,7 @@
     "jest": "24.9.0",
     "npm-run-all2": "5.0.2",
     "prettydiff": "101.2.6",
-    "rimraf": "3.0.2",
+    "rimraf": "6.1.2",
     "ts-jest": "24.3.0",
     "tslint": "5.20.1",
     "tslint-clean-code": "0.2.10",