feat: replace user scim v2 endpoint (#9163)

# Which Problems Are Solved
- Adds support for the replace user SCIM v2 endpoint

# How the Problems Are Solved
- Adds support for the replace user SCIM v2 endpoint under `PUT
/scim/v2/{orgID}/Users/{id}`

# Additional Changes
- Respect the `Active` field in the SCIM v2 create user endpoint `POST
/scim/v2/{orgID}/Users`
- Eventually consistent read endpoints used in SCIM tests are wrapped in
`assert.EventuallyWithT` to work around race conditions

# Additional Context
Part of #8140

internal/api/scim/authz.go

@@ -13,6 +13,9 @@ var AuthMapping = authz.MethodMapping{
 	"GET:/scim/v2/" + http.OrgIdInPathVariable + "/Users/{id}": {
 		Permission: domain.PermissionUserRead,
 	},
+	"PUT:/scim/v2/" + http.OrgIdInPathVariable + "/Users/{id}": {
+		Permission: domain.PermissionUserWrite,
+	},
 	"DELETE:/scim/v2/" + http.OrgIdInPathVariable + "/Users/{id}": {
 		Permission: domain.PermissionUserDelete,
 	},