OAuth: Add missing setting from defaults.ini (#20691)

conf/defaults.ini

@@ -318,6 +318,7 @@ scopes = user:email,read:org
 auth_url = https://github.com/login/oauth/authorize
 token_url = https://github.com/login/oauth/access_token
 api_url = https://api.github.com/user
+allowed_domains =
 team_ids =
 allowed_organizations =
 
@@ -331,6 +332,7 @@ scopes = api
 auth_url = https://gitlab.com/oauth/authorize
 token_url = https://gitlab.com/oauth/token
 api_url = https://gitlab.com/api/v4
+allowed_domains =
 allowed_groups =
 
 #################################### Google Auth #########################
@@ -378,6 +380,7 @@ role_attribute_path =
 auth_url =
 token_url =
 api_url =
+allowed_domains =
 team_ids =
 allowed_organizations =
 tls_skip_verify_insecure = false

conf/sample.ini

@@ -317,20 +317,22 @@
 ;auth_url = https://github.com/login/oauth/authorize
 ;token_url = https://github.com/login/oauth/access_token
 ;api_url = https://api.github.com/user
+;allowed_domains =
 ;team_ids =
 ;allowed_organizations =
 
 #################################### GitLab Auth #########################
 [auth.gitlab]
-; enabled = false
-; allow_sign_up = true
-; client_id = some_id
-; client_secret = some_secret
-; scopes = api
-; auth_url = https://gitlab.com/oauth/authorize
-; token_url = https://gitlab.com/oauth/token
-; api_url = https://gitlab.com/api/v4
-; allowed_groups =
+;enabled = false
+;allow_sign_up = true
+;client_id = some_id
+;client_secret = some_secret
+;scopes = api
+;auth_url = https://gitlab.com/oauth/authorize
+;token_url = https://gitlab.com/oauth/token
+;api_url = https://gitlab.com/api/v4
+;allowed_domains =
+;allowed_groups =
 
 #################################### Google Auth ##########################
 [auth.google]
@@ -367,6 +369,7 @@
 ;auth_url = https://foo.bar/login/oauth/authorize
 ;token_url = https://foo.bar/login/oauth/access_token
 ;api_url = https://foo.bar/user
+;allowed_domains =
 ;team_ids =
 ;allowed_organizations =
 ;role_attribute_path =