Update dependency @angular/core to v9.1.8 (#12)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -37,7 +37,7 @@
   },
   "homepage": "https://github.com/esm-bundle/angular__core#readme",
   "devDependencies": {
-    "@angular/core": "9.1.7",
+    "@angular/core": "9.1.8",
     "@rollup/plugin-node-resolve": "8.0.0",
     "esm-bundle-scripts": "1.2.0",
     "rxjs": "npm:@esm-bundle/rxjs@6.5.5-fix.1"

yarn.lock

@@ -2,10 +2,10 @@
 # yarn lockfile v1
 
 
-"@angular/core@9.1.7":
-  version "9.1.7"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-9.1.7.tgz#0465c26d9101389602e3ff9e502f83f3655e9fe1"
-  integrity sha512-uJSZ+rdGL47gc3A+Fal1XwJYB4WWpYJrNifvoQ2nOs+X5Qu+j0HN6GXPJb4kixoNzjYCGxmLoirdT3xhNZFcfQ==
+"@angular/core@9.1.8":
+  version "9.1.8"
+  resolved "https://registry.yarnpkg.com/@angular/core/-/core-9.1.8.tgz#dac2bda4e55238691c87a7acc7de1c29dad5cf98"
+  integrity sha512-B9ul+DG2qWzO3IrKV09ddDFsLbqjU3jagCL9ovyvu9U0fwWmsNilTVmSa9U/rVx+6mbyqUyfeeF2h6WUllEvCw==
 
 "@babel/code-frame@^7.0.0", "@babel/code-frame@^7.5.5", "@babel/code-frame@^7.8.3":
   version "7.8.3"