feat(deps)!: bump minimum TypeScript to 4.8.4

Author: JasonWeinzierl

package.json

@@ -63,7 +63,7 @@
   "peerDependencies": {
     "eslint": "^8.57.0 || ^9.0.0",
     "rxjs": ">=7.2.0",
-    "typescript": ">=4.7.4"
+    "typescript": ">=4.8.4"
   },
   "peerDependenciesMeta": {
     "rxjs": {

yarn.lock

@@ -1962,7 +1962,7 @@ __metadata:
   peerDependencies:
     eslint: ^8.57.0 || ^9.0.0
     rxjs: ">=7.2.0"
-    typescript: ">=4.7.4"
+    typescript: ">=4.8.4"
   peerDependenciesMeta:
     rxjs:
       optional: true