Update Angular to stable

Fixes #385

package.json

@@ -25,22 +25,22 @@
   },
   "homepage": "https://github.com/FortAwesome/angular-fontawesome",
   "devDependencies": {
-    "@angular-devkit/build-angular": "^15.0.0-rc.3",
-    "@angular-devkit/core": "^15.0.0-rc.3",
-    "@angular-devkit/schematics": "^15.0.0-rc.3",
-    "@angular-eslint/builder": "^14.1.2",
-    "@angular-eslint/eslint-plugin": "^14.1.2",
-    "@angular-eslint/eslint-plugin-template": "^14.1.2",
-    "@angular-eslint/schematics": "14.1.2",
-    "@angular-eslint/template-parser": "^14.1.2",
-    "@angular/cli": "^15.0.0-rc.3",
-    "@angular/common": "^15.0.0-rc.3",
-    "@angular/compiler": "^15.0.0-rc.3",
-    "@angular/compiler-cli": "^15.0.0-rc.3",
-    "@angular/core": "^15.0.0-rc.3",
-    "@angular/language-service": "^15.0.0-rc.3",
-    "@angular/platform-browser": "^15.0.0-rc.3",
-    "@angular/platform-browser-dynamic": "^15.0.0-rc.3",
+    "@angular-devkit/build-angular": "^15.0.0",
+    "@angular-devkit/core": "^15.0.0",
+    "@angular-devkit/schematics": "^15.0.0",
+    "@angular-eslint/builder": "^15.0.0-alpha.0",
+    "@angular-eslint/eslint-plugin": "^15.0.0-alpha.0",
+    "@angular-eslint/eslint-plugin-template": "^15.0.0-alpha.0",
+    "@angular-eslint/schematics": "15.0.0-alpha.0",
+    "@angular-eslint/template-parser": "^15.0.0-alpha.0",
+    "@angular/cli": "^15.0.0",
+    "@angular/common": "^15.0.0",
+    "@angular/compiler": "^15.0.0",
+    "@angular/compiler-cli": "^15.0.0",
+    "@angular/core": "^15.0.0",
+    "@angular/language-service": "^15.0.0",
+    "@angular/platform-browser": "^15.0.0",
+    "@angular/platform-browser-dynamic": "^15.0.0",
     "@fortawesome/fontawesome-svg-core": "^6.2.0",
     "@fortawesome/free-regular-svg-icons": "^6.2.0",
     "@fortawesome/free-solid-svg-icons": "^6.2.0",
@@ -60,7 +60,7 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "^2.0.0",
-    "ng-packagr": "^15.0.0-rc.0",
+    "ng-packagr": "^15.0.0",
     "prettier": "2.7.1",
     "protractor": "~7.0.0",
     "rxjs": "^7.5.7",
@@ -80,7 +80,7 @@
     "svg"
   ],
   "peerDependencies": {
-    "@angular/core": "^15.0.0-rc.3",
+    "@angular/core": "^15.0.0",
     "@fortawesome/fontawesome-svg-core": "~1.2.27 || ~1.3.0-beta2 || ^6.1.0"
   },
   "schematics": "./schematics/collection.json",