Bump url_launcher from 6.1.7 to 6.1.8

Bumps [url_launcher](https://github.com/flutter/plugins/tree/main/packages/url_launcher) from 6.1.7 to 6.1.8.
- [Release notes](https://github.com/flutter/plugins/releases)
- [Commits](https://github.com/flutter/plugins/commits/url_launcher-v6.1.8/packages/url_launcher)

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

Signed-off-by: dependabot[bot] <support@github.com>

pubspec.lock

@@ -1013,7 +1013,7 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.7"
+    version: "6.1.8"
   url_launcher_android:
     dependency: transitive
     description:

pubspec.yaml

@@ -51,7 +51,7 @@ dependencies:
   rive: ^0.10.1
   shared_preferences: ^2.0.16
   table_calendar: ^3.0.8
-  url_launcher: ^6.1.7
+  url_launcher: ^6.1.8
   flutter_barcode_scanner: ^2.0.0
   video_player: ^2.4.10
   flutter_staggered_grid_view: ^0.6.2