ref(sample): Remove deprecated --dump-sourcemap

Author: antonis

samples/expo/package.json

@@ -10,8 +10,8 @@
     "android": "expo run:android",
     "ios": "expo run:ios",
     "ts:check": "tsc",
-    "export": "expo export --dump-sourcemap --clear --platform all",
-    "export:web": "expo export --dump-sourcemap --clear --platform web",
+    "export": "expo export --source-maps --clear --platform all",
+    "export:web": "expo export --source-maps --clear --platform web",
     "prebuild": "expo prebuild --clean --no-install",
     "set-version": "npx react-native-version --skip-tag --never-amend",
     "eas-build-pre-install": "npm i -g corepack && yarn install --no-immutable --inline-builds && yarn workspace @sentry/react-native build",