chore: bump intl from 0.18.1 to 0.19.0

Bumps [intl](https://github.com/dart-lang/i18n/tree/main/pkgs) from 0.18.1 to 0.19.0.
- [Release notes](https://github.com/dart-lang/i18n/releases)
- [Commits](https://github.com/dart-lang/i18n/commits/intl-v0.19.0/pkgs)

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

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

pubspec.yaml

@@ -33,7 +33,7 @@ dependencies:
 
 dev_dependencies:
   coverage: ^1.0.2
-  intl: ">=0.17.0 <0.19.0"
+  intl: ">=0.17.0 <0.20.0"
   lints: ^2.0.0
   mocktail: ">=0.3.0 <2.0.0"
   test: ^1.21.0