fix: package.json & yarn.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-SEND-7926862
- https://snyk.io/vuln/SNYK-JS-SERVESTATIC-7926865
- https://snyk.io/vuln/SNYK-JS-SIDEWAYFORMULA-3317169
- https://snyk.io/vuln/SNYK-JS-WS-7266574

package.json

@@ -16,7 +16,7 @@
     "contentstack": "^3.15.4",
     "moment": "^2.29.4",
     "react": "18.1.0",
-    "react-native": "0.70.6",
+    "react-native": "0.76.0",
     "react-native-gesture-handler": "^2.8.0",
     "react-native-reanimated": "^2.13.0",
     "react-native-render-html": "^6.3.4",