fix: upgrade react from 18.2.0 to 18.3.0

Snyk has created this PR to upgrade react from 18.2.0 to 18.3.0.

See this package in npm:
https://www.npmjs.com/package/react

See this project in Snyk:
https://app.snyk.io/org/elio-JDixCXtfAYuhqh5DxazUci/project/06990e15-6c74-4e23-b04b-aab046825299?utm_source=github&utm_medium=referral&page=upgrade-pr

example/package.json

@@ -10,7 +10,7 @@
     "build:ios": "cd ios && xcodebuild -workspace StanzaRnSdkExample.xcworkspace -scheme StanzaRnSdkExample -configuration Debug -sdk iphonesimulator CC=clang CPLUSPLUS=clang++ LD=clang LDPLUSPLUS=clang++ GCC_OPTIMIZATION_LEVEL=0 GCC_PRECOMPILE_PREFIX_HEADER=YES ASSETCATALOG_COMPILER_OPTIMIZATION=time DEBUG_INFORMATION_FORMAT=dwarf COMPILER_INDEX_STORE_ENABLE=NO"
   },
   "dependencies": {
-    "react": "18.2.0",
+    "react": "18.3.0",
     "react-native": "0.72.6"
   },
   "devDependencies": {