Changes to GET /v1/users/:usersId/spaces/:spacesId/threads/:threadsId/threadReadState

the security scope https://www.googleapis.com/auth/chat.users.readstate was added to the endpoint's security scheme Oauth2

the security scope https://www.googleapis.com/auth/chat.users.readstate was added to the endpoint's security scheme Oauth2c

the security scope https://www.googleapis.com/auth/chat.users.readstate.readonly was removed from the endpoint's security scheme Oauth2

the security scope https://www.googleapis.com/auth/chat.users.readstate.readonly was removed from the endpoint's security scheme Oauth2c