Devise Version pined to 3.5.1

- Version 3.5.2 includes a bug that causes g5_authenticatable tests to break upon login in
heartcombo/devise#3705

[Fixes #107063598]

devise_g5_authenticatable.gemspec

@@ -18,7 +18,9 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'devise', '~> 3.5'
+  # Pinned to version 3.5.1 due https://github.com/plataformatec/devise/issues/3705
+  # "`FailureApp`s `script_name: nil` breaks route generation within mounted engines #3705"
+  spec.add_dependency 'devise', '= 3.5.1'
   spec.add_dependency 'g5_authentication_client', '~> 0.5'
   spec.add_dependency 'omniauth-g5', '~> 0.3'
 end