Promote tpu-topology to GA (#8953) (#6286)

Signed-off-by: Modular Magician <[email protected]>

.changelog/8953.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+container: promoted field `placement_policy.tpu_topology` in resource `google_container_node_pool` to GA
+```

go.mod

@@ -25,8 +25,8 @@ require (
 	github.com/sirupsen/logrus v1.8.1
 	golang.org/x/net v0.14.0
 	golang.org/x/oauth2 v0.11.0
-	google.golang.org/api v0.138.0
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20230807174057-1744710a1577
+	google.golang.org/api v0.139.0
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20230822172742-b8732ec3820d
 	google.golang.org/grpc v1.57.0
 	google.golang.org/protobuf v1.31.0
 )
@@ -54,7 +54,7 @@ require (
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/google/go-cpy v0.0.0-20211218193943-a9c933c06932 // indirect
-	github.com/google/s2a-go v0.1.5 // indirect
+	github.com/google/s2a-go v0.1.7 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.2.5 // indirect
 	github.com/googleapis/gax-go/v2 v2.12.0 // indirect