chore(deps-dev): bump @types/angular from 1.7.0 to 1.8.1

Bumps [@types/angular](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/angular) from 1.7.0 to 1.8.1.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/angular)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -41,7 +41,7 @@
     "@angular/cli": "11.2.6",
     "@angular/compiler-cli": "11.2.7",
     "@angular/language-service": "11.2.7",
-    "@types/angular": "^1.7.0",
+    "@types/angular": "^1.8.1",
     "@types/jasmine": "~3.6.0",
     "@types/jasminewd2": "~2.0.2",
     "@types/node": "^12.11.1",

yarn.lock

@@ -1531,10 +1531,10 @@
   resolved "https://registry.yarnpkg.com/@tootallnate/once/-/once-1.1.2.tgz#ccb91445360179a04e7fe6aff78c00ffc1eeaf82"
   integrity sha512-RbzJvlNzmRq5c3O09UipeuXno4tA1FE6ikOjxZK0tuxVv3412l64l5t1W5pj4+rJq9vpkm/kwiR07aZXnsKPxw==
 
-"@types/angular@^1.7.0":
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/@types/angular/-/angular-1.7.0.tgz#3dd8d3b2d3b7ce2cca51b9fc3691b48b638eb468"
-  integrity sha512-zneUmi5I6oSkGBqkRP9rxbWX1mi6Yj7gNV+WNffmJLf8x4cnV0MGqXFNSP90NZ1kRRLCOdKBf9RIVD1TMg4aog==
+"@types/angular@^1.8.1":
+  version "1.8.1"
+  resolved "https://registry.yarnpkg.com/@types/angular/-/angular-1.8.1.tgz#940b16476adff7b66608aae778e5e9f1c57ab847"
+  integrity sha512-8zEjTC3gpkva6/dbUkiSxIUGUxYm9HD/pJJ0lbqfEM2TWqi/3vs4VtgoFxVXt5bmuJ+6G2caO2HaMD+NzB1VwA==
 
 "@types/[email protected]":
   version "1.3.3"