Fix CI by removing local tarball reference from dependencies

The package.json had a self-reference pointing to a local /tmp tarball
that doesn't exist on CI. Remove it from the root package (tests use
relative imports) and point expo-example to the parent directory instead.

Author: jfilter

expo-example/package-lock.json

@@ -14,7 +14,7 @@
     "prop-types": "^15.8.1",
     "react": "19.1.0",
     "react-native": "0.81.5",
-    "react-native-onboarding-swiper": "file:../../../../../../tmp/react-native-onboarding-swiper-1.3.0.tgz",
+    "react-native-onboarding-swiper": "file:..",
     "tinycolor2": "^1.6.0"
   },
   "devDependencies": {

expo-example/package.json

@@ -33,7 +33,6 @@
   },
   "homepage": "https://github.com/jfilter/react-native-onboarding-swiper#readme",
   "dependencies": {
-    "react-native-onboarding-swiper": "file:../../../../../tmp/react-native-onboarding-swiper-1.3.0.tgz",
     "tinycolor2": "^1.4.1"
   },
   "devDependencies": {