Bump acorn from 6.1.1 to 6.4.1

Bumps [acorn](https://github.com/acornjs/acorn) from 6.1.1 to 6.4.1.
- [Release notes](https://github.com/acornjs/acorn/releases)
- [Commits](https://github.com/acornjs/acorn/compare/6.1.1...6.4.1)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -14,7 +14,7 @@
     "@angular/animations": "~8.0.1",
     "@angular/common": "~8.0.1",
     "@angular/compiler": "~8.0.1",
-    "@angular/core": "~11.0.5",
+    "@angular/core": "~8.0.1",
     "@angular/forms": "~8.0.1",
     "@angular/platform-browser": "~8.0.1",
     "@angular/platform-browser-dynamic": "~8.0.1",
@@ -24,7 +24,7 @@
     "zone.js": "~0.9.1"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~14.2.1",
+    "@angular-devkit/build-angular": "~0.800.0",
     "@angular-devkit/build-ng-packagr": "~0.800.0",
     "@angular/cli": "~8.0.3",
     "@angular/compiler-cli": "~8.0.1",
@@ -35,13 +35,13 @@
     "codelyzer": "^5.0.0",
     "jasmine-core": "~3.4.0",
     "jasmine-spec-reporter": "~4.2.1",
-    "karma": "~6.3.16",
+    "karma": "~4.1.0",
     "karma-chrome-launcher": "~2.2.0",
     "karma-coverage-istanbul-reporter": "~2.0.1",
     "karma-jasmine": "~2.0.1",
     "karma-jasmine-html-reporter": "^1.4.0",
     "ng-packagr": "^5.1.0",
-    "protractor": "~5.4.4",
+    "protractor": "~5.4.0",
     "ts-node": "~7.0.0",
     "tsickle": "^0.35.0",
     "tslint": "~5.15.0",