refactor: drop support for typescript <5.4

BREAKING CHANGE

The minimum support version of TypeScript is 5.4 following the support version from Angular 17

Author: ahnpnl

package.json

@@ -63,7 +63,7 @@
     "@angular/platform-browser-dynamic": ">=17.0.0 <20.0.0",
     "jest": "^29.0.0",
     "jsdom": ">=22.0.0",
-    "typescript": ">=4.8"
+    "typescript": ">=5.4"
   },
   "peerDependenciesMeta": {
     "jsdom": {

yarn.lock

@@ -8871,7 +8871,7 @@ __metadata:
     "@angular/platform-browser-dynamic": ">=17.0.0 <20.0.0"
     jest: ^29.0.0
     jsdom: ">=22.0.0"
-    typescript: ">=4.8"
+    typescript: ">=5.4"
   dependenciesMeta:
     esbuild:
       optional: true