style: dart format fix

packages/wyatt_authentication_bloc/test/email_verification/email_verification_cubit_test.dart

@@ -121,7 +121,7 @@ void main() {
         'emits failure',
         setUp: () {
           when(() => authenticationRepository.sendEmailVerification())
-              .thenAnswer((_) async => Err(ServerException('erreur')));
+              .thenAnswer((_) async => const Err(ServerException('erreur')));
         },
         build: () => EmailVerificationCubit(
           authenticationRepository: authenticationRepository,
@@ -222,7 +222,7 @@ void main() {
         'emits failure on refresh error',
         setUp: () {
           when(() => authenticationRepository.refresh())
-              .thenAnswer((_) async => Err(ServerException('erreur')));
+              .thenAnswer((_) async => const Err(ServerException('erreur')));
         },
         build: () => EmailVerificationCubit(
           authenticationRepository: authenticationRepository,

packages/wyatt_authentication_bloc/test/password_reset/password_reset_cubit_test.dart

@@ -272,7 +272,7 @@ void main() {
             () => authenticationRepository.sendPasswordResetEmail(
               email: any(named: 'email'),
             ),
-          ).thenAnswer((_) async => Err(ServerException()));
+          ).thenAnswer((_) async => const Err(ServerException()));
           when(
             () => formRepository.accessForm(AuthFormName.passwordResetForm),
           ).thenAnswer(

packages/wyatt_authentication_bloc/test/sign_in/sign_in_cubit_test.dart

@@ -435,7 +435,7 @@ void main() {
               email: any(named: 'email'),
               password: any(named: 'password'),
             ),
-          ).thenAnswer((_) async => Err(ServerException()));
+          ).thenAnswer((_) async => const Err(ServerException()));
           when(
             () => formRepository.accessForm(AuthFormName.signInForm),
           ).thenAnswer(
@@ -615,7 +615,7 @@ void main() {
         setUp: () {
           when(
             () => authenticationRepository.signInAnonymously(),
-          ).thenAnswer((_) async => Err(ServerException()));
+          ).thenAnswer((_) async => const Err(ServerException()));
         },
         build: () => SignInCubit(
           authenticationRepository: authenticationRepository,

packages/wyatt_authentication_bloc/test/sign_up/sign_up_cubit_test.dart

@@ -406,7 +406,7 @@ void main() {
               email: any(named: 'email'),
               password: any(named: 'password'),
             ),
-          ).thenAnswer((_) async => Err(ServerException()));
+          ).thenAnswer((_) async => const Err(ServerException()));
           when(
             () => formRepository.accessForm(AuthFormName.signUpForm),
           ).thenAnswer(