chore(deps): update dependency strip-ansi to v7

Author: renovate-bot

package-lock.json

@@ -64,7 +64,7 @@
     "memfs": "3.2.2",
     "memory-streams": "0.1.3",
     "prettier": "2.3.0",
-    "strip-ansi": "6.0.0",
+    "strip-ansi": "7.0.0",
     "ts-json-schema-generator": "0.93.0",
     "ts-node": "9.1.1",
     "typescript": "4.3.2",