Update github.com/kyma-project/infrastructure-manager digest to f90e940

Author: renovate[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.24.4
 
 require (
 	github.com/gardener/gardener v1.129.0
-	github.com/kyma-project/infrastructure-manager v0.0.0-20250820084332-1e140c120b62
+	github.com/kyma-project/infrastructure-manager f90e94084697
 	github.com/stretchr/testify v1.11.1
 	k8s.io/api v0.34.1
 	k8s.io/apimachinery v0.34.1