Bump @angular/cli from 9.1.8 to 9.1.9 (#294)

Bumps [@angular/cli](https://github.com/angular/angular-cli) from 9.1.8 to 9.1.9.
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Commits](angular/angular-cli@v9.1.8...v9.1.9)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -29,7 +29,7 @@
   "devDependencies": {
     "@angular-devkit/build-angular": "^0.901.8",
     "@angular-devkit/build-ng-packagr": "^0.901.8",
-    "@angular/cli": "^9.1.8",
+    "@angular/cli": "^9.1.9",
     "@angular/compiler-cli": "^9.1.0",
     "@angular/language-service": "^9.1.11",
     "@angular/router": "^9.1.0",