chore: update to Angular 9 and TypeScript 3.7

###### dependencies update
- update `@angular/animations` to `^9.0.0`
- update `@angular/common` to `^9.0.0`
- update `@angular/compiler` to `^9.0.0`
- update `@angular/core` to `^9.0.0`
- update `@angular/forms` to `^9.0.0`
- update `@angular/platform-browser` to `^9.0.0`
- update `@angular/platform-browser-dynamic` to `^9.0.0`
- update `@angular/router` to `^9.0.0`
- update `@coreui/angular` to `^2.9.0`
- update `flag-icon-css` to `^3.4.6`
- update `@angular-devkit/build-angular` to `^0.900.1`
- update `@angular/cli` to `^9.0.1`
- update `@angular/compiler-cli` to `^9.0.0`
- update `@angular/language-service` to `^9.0.0`
- update `@types/jasmine` to `^3.5.3`
- update `karma-jasmine-html-reporter` to `^1.5.2`
- update `typescript` to `~3.7.5`

Author: xidedix

package.json

@@ -28,22 +28,22 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "^9.0.0-rc.12",
-    "@angular/common": "^9.0.0-rc.12",
-    "@angular/compiler": "^9.0.0-rc.12",
-    "@angular/core": "^9.0.0-rc.12",
-    "@angular/forms": "^9.0.0-rc.12",
-    "@angular/platform-browser": "^9.0.0-rc.12",
-    "@angular/platform-browser-dynamic": "^9.0.0-rc.12",
-    "@angular/router": "^9.0.0-rc.12",
-    "@coreui/angular": "^2.7.5",
+    "@angular/animations": "^9.0.0",
+    "@angular/common": "^9.0.0",
+    "@angular/compiler": "^9.0.0",
+    "@angular/core": "^9.0.0",
+    "@angular/forms": "^9.0.0",
+    "@angular/platform-browser": "^9.0.0",
+    "@angular/platform-browser-dynamic": "^9.0.0",
+    "@angular/router": "^9.0.0",
+    "@coreui/angular": "^2.9.0",
     "@coreui/coreui": "^2.1.16",
     "@coreui/coreui-plugin-chartjs-custom-tooltips": "^1.3.1",
     "@coreui/icons": "0.3.0",
     "bootstrap": "^4.3.1",
     "chart.js": "^2.9.2",
     "core-js": "^2.6.11",
-    "flag-icon-css": "^3.4.5",
+    "flag-icon-css": "^3.4.6",
     "font-awesome": "^4.7.0",
     "moment": "^2.24.0",
     "mutationobserver-shim": "^0.3.3",
@@ -58,11 +58,11 @@
     "zone.js": "~0.10.2"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^0.900.0-rc.12",
-    "@angular/cli": "^9.0.0-rc.12",
-    "@angular/compiler-cli": "^9.0.0-rc.12",
-    "@angular/language-service": "^9.0.0-rc.12",
-    "@types/jasmine": "^3.4.5",
+    "@angular-devkit/build-angular": "^0.900.1",
+    "@angular/cli": "^9.0.1",
+    "@angular/compiler-cli": "^9.0.0",
+    "@angular/language-service": "^9.0.0",
+    "@types/jasmine": "^3.5.3",
     "@types/jasminewd2": "^2.0.8",
     "@types/node": "^12.11.1",
     "codelyzer": "^5.2.1",
@@ -72,11 +72,11 @@
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^2.1.0",
     "karma-jasmine": "^2.0.1",
-    "karma-jasmine-html-reporter": "^1.4.2",
+    "karma-jasmine-html-reporter": "^1.5.2",
     "protractor": "^5.4.2",
     "ts-node": "^8.4.1",
     "tslint": "^5.20.0",
-    "typescript": "~3.6.4"
+    "typescript": "~3.7.5"
   },
   "engines": {
     "node": ">= 10",