chore(deps): update golang.org/x/exp digest to a4bb9ff

Author: renovate[bot]

provider/go.mod

@@ -212,7 +212,7 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect
 	golang.org/x/crypto v0.39.0 // indirect
-	golang.org/x/exp v0.0.0-20250207012021-f9890c6ad9f3 // indirect
+	golang.org/x/exp a4bb9ffd2546 // indirect
 	golang.org/x/mod v0.25.0 // indirect
 	golang.org/x/net v0.40.0 // indirect
 	golang.org/x/oauth2 v0.30.0 // indirect