feat(oidc): token exchange impersonation (#7516)

* add token exchange feature flag

* allow setting reason and actor to access tokens

* impersonation

* set token types and scopes in response

* upgrade oidc to working draft state

* fix tests

* audience and scope validation

* id toke and jwt as input

* return id tokens

* add grant type  token exchange to app config

* add integration tests

* check and deny actors in api calls

* fix instance setting tests by triggering projection on write and cleanup

* insert sleep statements again

* solve linting issues

* add translations

* pin oidc v3.15.0

* resolve comments, add event translation

* fix refreshtoken test

* use ValidateAuthReqScopes from oidc

* apparently the linter can't make up its mind

* persist actor thru refresh tokens and check in tests

* remove unneeded triggers

internal/static/i18n/zh.yaml

@@ -556,6 +556,17 @@ Errors:
     NotActive: 用户架构未激活
     NotInactive: 用户架构未处于非活动状态
     NotExists: 用户架构不存在
+  TokenExchange:
+    FeatureDisabled: 您的实例已禁用令牌交换功能。 https://zitadel.com/docs/apis/resources/feature_service_v2/feature-service-set-instance-features
+    Token:
+      Missing: 令牌丢失
+      Invalid: 令牌无效
+      TypeMissing: 缺少令牌类型
+      TypeNotAllowed: 不允许的令牌类型
+      TypeNotSupported: 不支持令牌类型
+      NotForAPI: API 不允许使用模拟令牌
+    Impersonation:
+      PolicyDisabled: 实例安全策略中禁用模拟
 
 AggregateTypes:
   action: 动作
@@ -591,6 +602,7 @@ EventTypes:
         failed: 初始化检查失败
     token:
       added: 已创建访问令牌
+    impersonated: 用户冒充
     username:
       reserved: 保留用户名
       released: 用户名已发布