Bump the all_dependencies group across 1 directory with 2 updates

Bumps the all_dependencies group with 2 updates in the /packages/login_client_flutter directory: [custom_lint](https://github.com/invertase/dart_custom_lint) and [leancode_lint](https://github.com/leancodepl/flutter_corelibrary).


Updates `custom_lint` from 0.6.10 to 0.7.5
- [Commits](invertase/dart_custom_lint@custom_lint-v0.6.10...custom_lint-v0.7.5)

Updates `leancode_lint` from 12.1.0 to 15.1.0
- [Release notes](https://github.com/leancodepl/flutter_corelibrary/releases)
- [Commits](leancode_lint-v12.1.0...leancode_lint-v15.1.0)

Updates `leancode_lint` from 12.1.0 to 15.1.0
- [Release notes](https://github.com/leancodepl/flutter_corelibrary/releases)
- [Commits](leancode_lint-v12.1.0...leancode_lint-v15.1.0)

---
updated-dependencies:
- dependency-name: custom_lint
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all_dependencies
- dependency-name: leancode_lint
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all_dependencies
- dependency-name: leancode_lint
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all_dependencies
...

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

Author: dependabot[bot]

packages/login_client_flutter/pubspec.yaml

@@ -17,5 +17,5 @@ dependencies:
   login_client: ^3.0.0
 
 dev_dependencies:
-  custom_lint: ^0.6.4
-  leancode_lint: ^12.0.0
+  custom_lint: ">=0.6.4 <0.8.0"
+  leancode_lint: ">=12.0.0 <16.0.0"