Revert "Bump @angular/core from 10.0.10 to 11.0.5 (#260)"

This reverts commit 04ee67a.

package.json

@@ -44,7 +44,7 @@
     "@angular/animations": "~10.0.3",
     "@angular/common": "~10.0.3",
     "@angular/compiler": "~10.0.3",
-    "@angular/core": "~11.0.5",
+    "@angular/core": "~10.0.3",
     "@angular/forms": "~10.0.3",
     "@angular/localize": "~10.2.4",
     "@angular/platform-browser": "~10.0.3",

yarn.lock

@@ -204,10 +204,10 @@
   resolved "https://registry.yarnpkg.com/@angular/core/-/core-9.0.0.tgz#227dc53e1ac81824f998c6e76000b7efc522641e"
   integrity sha512-6Pxgsrf0qF9iFFqmIcWmjJGkkCaCm6V5QNnxMy2KloO3SDq6QuMVRbN9RtC8Urmo25LP+eZ6ZgYqFYpdD8Hd9w==
 
-"@angular/core@~11.0.5":
-  version "11.0.5"
-  resolved "https://registry.yarnpkg.com/@angular/core/-/core-11.0.5.tgz#b8c448c3cd4f6dae7327cc1ba4ee2aa29c8dbc26"
-  integrity sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==
+"@angular/core@~10.0.3":
+  version "10.0.10"
+  resolved "https://registry.yarnpkg.com/@angular/core/-/core-10.0.10.tgz#10ca31d55899992e0b1585cfef4df8c40a1c60ac"
+  integrity sha512-PIQhLqjZayVXJoXs4WQu7orkePqFiux19y7bgBrsSAithe+g9BkrSIdX7+tkkX0zggUWKywY92YuMZCJ/S+uiw==
   dependencies:
     tslib "^2.0.0"
 
@@ -11545,11 +11545,21 @@ tslib@^1.10.0, tslib@^1.13.0, tslib@^1.8.1, tslib@^1.9.0:
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.13.0.tgz#c881e13cc7015894ed914862d276436fa9a47043"
   integrity sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==
 
-tslib@^2.0.0, tslib@^2.0.1, tslib@^2.0.3:
+tslib@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.0.1.tgz#410eb0d113e5b6356490eec749603725b021b43e"
+  integrity sha512-SgIkNheinmEBgx1IUNirK0TUD4X9yjjBRTqqjggWCU3pUEqIk3/Uwl3yRixYKT6WjQuGiwDv4NomL3wqRCj+CQ==
+
+tslib@^2.0.1:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.3.1.tgz#e8a335add5ceae51aa261d32a490158ef042ef01"
   integrity sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw==
 
+tslib@^2.0.3:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.1.0.tgz#da60860f1c2ecaa5703ab7d39bc05b6bf988b97a"
+  integrity sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==
+
 tslint@~6.1.0:
   version "6.1.3"
   resolved "https://registry.yarnpkg.com/tslint/-/tslint-6.1.3.tgz#5c23b2eccc32487d5523bd3a470e9aa31789d904"