Update @angular/compiler to v9 (#7596)

package.json

@@ -12,7 +12,7 @@
     "node": ">=10.13.0"
   },
   "dependencies": {
-    "@angular/compiler": "8.2.14",
+    "@angular/compiler": "9.0.1",
     "@babel/code-frame": "7.8.0",
     "@babel/parser": "7.8.4",
     "@glimmer/syntax": "0.47.9",

yarn.lock

@@ -2,12 +2,10 @@
 # yarn lockfile v1
 
 
-"@angular/compiler@8.2.14":
-  version "8.2.14"
-  resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-8.2.14.tgz#46db7a9d1c17f236126518ff26480c160d5a6183"
-  integrity sha512-ABZO4E7eeFA1QyJ2trDezxeQM5ZFa1dXw1Mpl/+1vuXDKNjJgNyWYwKp/NwRkLmrsuV0yv4UDCDe4kJOGbPKnw==
-  dependencies:
-    tslib "^1.9.0"
+"@angular/compiler@9.0.1":
+  version "9.0.1"
+  resolved "https://registry.yarnpkg.com/@angular/compiler/-/compiler-9.0.1.tgz#19b6f83026a2b2771b7ef1b9be20bbe8828d8be9"
+  integrity sha512-ldamsPzIx+FLT/IYBqwsFL6qbP3BDgvPQa4Y3F/gFXDsoe+VTY5qwJfhr2iLbtF+fYomwOgY2kSL42BVQL873Q==
 
 "@babel/code-frame@7.0.0":
   version "7.0.0"