chore!: drop React 18 support

Author: Niznikr

packages/components/package.json

@@ -48,8 +48,8 @@
 		"react-router": "7.0.1"
 	},
 	"peerDependencies": {
-		"react": "^18.0.0 || ^19.0.0",
-		"react-dom": "^18.0.0 || ^19.0.0"
+		"react": "^19.0.0",
+		"react-dom": "^19.0.0"
 	},
 	"devDependencies": {
 		"react": "19.0.0",

packages/icons/package.json

@@ -39,8 +39,8 @@
 		"class-variance-authority": "0.7.0"
 	},
 	"peerDependencies": {
-		"react": "^18.0.0 || ^19.0.0",
-		"react-dom": "^18.0.0 || ^19.0.0"
+		"react": "^19.0.0",
+		"react-dom": "^19.0.0"
 	},
 	"devDependencies": {
 		"react": "19.0.0",