Bump path_provider from 2.1.4 to 2.1.5 in /example

Bumps [path_provider](https://github.com/flutter/packages/tree/main/packages/path_provider) from 2.1.4 to 2.1.5.
- [Release notes](https://github.com/flutter/packages/releases)
- [Commits](https://github.com/flutter/packages/commits/path_provider-v2.1.5/packages/path_provider)

---
updated-dependencies:
- dependency-name: path_provider
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

example/pubspec.lock

@@ -47,7 +47,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.2.3"
+    version: "1.3.0"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -163,10 +163,10 @@ packages:
     dependency: "direct main"
     description:
       name: path_provider
-      sha256: fec0d61223fba3154d87759e3cc27fe2c8dc498f6386c6d6fc80d1afdd1bf378
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.5"
   path_provider_android:
     dependency: transitive
     description:

example/pubspec.yaml

@@ -15,7 +15,7 @@ environment:
 # the latest version available on pub.dev. To see which dependencies have newer
 # versions available, run `flutter pub outdated`.
 dependencies:
-  path_provider: ^2.1.4
+  path_provider: ^2.1.5
   flutter:
     sdk: flutter