Update angular monorepo to v7.2.15

Author: renovate-bot

package-lock.json

@@ -31,13 +31,13 @@
     "version": "conventional-changelog -p angular -i CHANGELOG.md -s"
   },
   "dependencies": {
-    "@angular/common": "7.2.11",
-    "@angular/core": "7.2.11",
-    "@angular/forms": "7.2.11",
-    "@angular/http": "7.2.11",
-    "@angular/platform-browser": "7.2.11",
-    "@angular/platform-browser-dynamic": "7.2.11",
-    "@angular/router": "7.2.11",
+    "@angular/common": "7.2.15",
+    "@angular/core": "7.2.15",
+    "@angular/forms": "7.2.15",
+    "@angular/http": "7.2.15",
+    "@angular/platform-browser": "7.2.15",
+    "@angular/platform-browser-dynamic": "7.2.15",
+    "@angular/router": "7.2.15",
     "@ionic-native/core": "5.3.0",
     "@ionic-native/splash-screen": "5.3.0",
     "@ionic-native/status-bar": "5.3.0",
@@ -54,9 +54,9 @@
     "@angular-devkit/core": "7.3.7",
     "@angular-devkit/schematics": "7.3.7",
     "@angular/cli": "7.3.7",
-    "@angular/compiler": "7.2.11",
-    "@angular/compiler-cli": "7.2.11",
-    "@angular/language-service": "7.2.11",
+    "@angular/compiler": "7.2.15",
+    "@angular/compiler-cli": "7.2.15",
+    "@angular/language-service": "7.2.15",
     "@ionic/angular-toolkit": "1.5.0",
     "@types/node": "10.12.24",
     "@types/jasmine": "3.3.10",