build(deps): bump collection from 1.18.0 to 1.19.0 in /clients/sail_ui

Bumps [collection](https://github.com/dart-lang/core/tree/main/pkgs) from 1.18.0 to 1.19.0.
- [Release notes](https://github.com/dart-lang/core/releases)
- [Commits](https://github.com/dart-lang/core/commits/collection-v1.19.0/pkgs)

---
updated-dependencies:
- dependency-name: collection
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

clients/sail_ui/pubspec.yaml

@@ -26,7 +26,7 @@ dependencies:
     stacked: ^3.4.3
     auto_route: ^9.2.2
     get_it: ^8.0.3
-    collection: ^1.18.0
+    collection: ^1.19.0
     path_provider: ^2.1.5
     synchronized: ^3.3.0+3