build(deps): bump @angular/core from 5.0.5 to 10.2.5

Bumps [@angular/core](https://github.com/angular/angular/tree/HEAD/packages/core) from 5.0.5 to 10.2.5.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/10.2.5/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/10.2.5/packages/core)

---
updated-dependencies:
- dependency-name: "@angular/core"
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -546,11 +546,18 @@
             }
         },
         "@angular/core": {
-            "version": "5.0.5",
-            "resolved": "https://registry.npmjs.org/@angular/core/-/core-5.0.5.tgz",
-            "integrity": "sha1-nwMq/0z6zODjNikzhGb5O7pMvsQ=",
+            "version": "10.2.5",
+            "resolved": "https://registry.npmjs.org/@angular/core/-/core-10.2.5.tgz",
+            "integrity": "sha512-krhOKNTj5XE92Rk9ASX5KmgTF72j7qT2PLVxrGEVjuUKjBY2XaK3TV0Kotq9zI3qa9WgeCrP/Njn6jlKQCCAEQ==",
             "requires": {
-                "tslib": "1.9.3"
+                "tslib": "^2.0.0"
+            },
+            "dependencies": {
+                "tslib": {
+                    "version": "2.7.0",
+                    "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
+                    "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA=="
+                }
             }
         },
         "@angular/forms": {

package.json

@@ -16,7 +16,7 @@
         "gulp-sass-lint": "^1.1.1",
         "reflect-metadata": "^0.1.9",
         "tslint-microsoft-contrib": "^4.0.0",
-        "@angular/core": "~5.0.0",
+        "@angular/core": "~10.2.5",
         "@angular/http": "~5.0.0",
         "@angular/forms": "~5.0.0",
         "@angular/router": "^5.0.0",