[management] Add validate flow response (#4172)

This PR adds a validate flow response feature to the management server by integrating an IntegratedValidator component. The main purpose is to enable validation of PKCE authorization flows through an integrated validator interface.

- Adds a new ValidateFlowResponse method to the IntegratedValidator interface
- Integrates the validator into the management server to validate PKCE authorization flows
- Updates dependency version for management-integrations

management/server/http/testing/testing_tools/tools.go

@@ -1,4 +1,5 @@
 package testing_tools
+
 import (
 	"bytes"
 	"context"
@@ -132,7 +133,7 @@ func BuildApiBlackBoxWithDBState(t TB, sqlFile string, expectedPeerUpdate *serve
 	}
 
 	geoMock := &geolocation.Mock{}
-	validatorMock := server.MocIntegratedValidator{}
+	validatorMock := server.MockIntegratedValidator{}
 	proxyController := integrations.NewController(store)
 	userManager := users.NewManager(store)
 	permissionsManager := permissions.NewManager(store)