[renovate] Update module google.golang.org/grpc to v1.70.0

This MR contains the following updates:

Package	Type	Update	Change
google.golang.org/grpc	require	minor	v1.69.4 -> v1.70.0

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go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/stretchr/testify v1.10.0
 	go.mongodb.org/mongo-driver/v2 v2.0.0
 	golang.org/x/sync v0.10.0
-	google.golang.org/grpc v1.69.4
+	google.golang.org/grpc v1.70.0
 	google.golang.org/protobuf v1.36.3
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -99,7 +99,7 @@ require (
 	atomicgo.dev/cursor v0.2.0 // indirect
 	atomicgo.dev/keyboard v0.2.9 // indirect
 	atomicgo.dev/schedule v0.1.0 // indirect
-	cel.dev/expr v0.18.0 // indirect
+	cel.dev/expr v0.19.0 // indirect
 	github.com/Microsoft/hcsshim v0.12.3 // indirect
 	github.com/antlr4-go/antlr/v4 v4.13.0 // indirect
 	github.com/containerd/console v1.0.3 // indirect