Update dependency react-native-gesture-handler to ~2.21.0

Author: renovate[bot]

package-lock.json

@@ -34,7 +34,7 @@
     "react": "18.3.1",
     "react-dom": "18.3.1",
     "react-native": "0.76.3",
-    "react-native-gesture-handler": "~2.20.2",
+    "react-native-gesture-handler": "~2.21.0",
     "react-native-reanimated": "~3.16.1",
     "react-native-safe-area-context": "4.12.0",
     "react-native-screens": "~4.1.0",