fix: update dependency ignore to v6 (#2047)

Author: renovate[bot]

packages/schematics/package.json

@@ -38,7 +38,7 @@
   "dependencies": {
     "@angular-eslint/eslint-plugin": "workspace:*",
     "@angular-eslint/eslint-plugin-template": "workspace:*",
-    "ignore": "5.3.2",
+    "ignore": "6.0.2",
     "semver": "7.6.3",
     "strip-json-comments": "3.1.1"
   },