fix(deps): update module cloud.google.com/go/pubsub to v2

Author: renovate-bot

gcp/indexer/go.mod

@@ -5,6 +5,7 @@ go 1.25.6
 require (
 	cloud.google.com/go/datastore v1.21.0
 	cloud.google.com/go/pubsub v1.50.1
+	cloud.google.com/go/pubsub/v2 v2.4.0
 	cloud.google.com/go/storage v1.59.1
 	github.com/go-git/go-git/v5 v5.16.4
 	github.com/golang/glog v1.2.5
@@ -22,7 +23,6 @@ require (
 	cloud.google.com/go/compute/metadata v0.9.0 // indirect
 	cloud.google.com/go/iam v1.5.3 // indirect
 	cloud.google.com/go/monitoring v1.24.3 // indirect
-	cloud.google.com/go/pubsub/v2 v2.0.0 // indirect
 	dario.cat/mergo v1.0.0 // indirect
 	github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.30.0 // indirect
 	github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.54.0 // indirect
@@ -72,7 +72,7 @@ require (
 	golang.org/x/text v0.33.0 // indirect
 	golang.org/x/time v0.14.0 // indirect
 	google.golang.org/genproto v0.0.0-20251202230838-ff82c1b0f217 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20251202230838-ff82c1b0f217 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20251222181119-0a764e51fe1b // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260122232226-8e98ce8d340d // indirect
 	google.golang.org/grpc v1.78.0 // indirect
 	google.golang.org/protobuf v1.36.11 // indirect

gcp/indexer/go.sum

@@ -25,6 +25,8 @@ cloud.google.com/go/pubsub v1.50.1 h1:fzbXpPyJnSGvWXF1jabhQeXyxdbCIkXTpjXHy7xviB
 cloud.google.com/go/pubsub v1.50.1/go.mod h1:6YVJv3MzWJUVdvQXG081sFvS0dWQOdnV+oTo++q/xFk=
 cloud.google.com/go/pubsub/v2 v2.0.0 h1:0qS6mRJ41gD1lNmM/vdm6bR7DQu6coQcVwD+VPf0Bz0=
 cloud.google.com/go/pubsub/v2 v2.0.0/go.mod h1:0aztFxNzVQIRSZ8vUr79uH2bS3jwLebwK6q1sgEub+E=
+cloud.google.com/go/pubsub/v2 v2.4.0 h1:oMKNiBQpXImRWnHYla9uSU66ZzByZwBSCJOEs/pTKVg=
+cloud.google.com/go/pubsub/v2 v2.4.0/go.mod h1:2lS/XQKq5qtOMs6kHBK+WX1ytUC36kLl2ig3zqsGUx8=
 cloud.google.com/go/storage v1.59.1 h1:DXAZLcTimtiXdGqDSnebROVPd9QvRsFVVlptz02Wk58=
 cloud.google.com/go/storage v1.59.1/go.mod h1:cMWbtM+anpC74gn6qjLh+exqYcfmB9Hqe5z6adx+CLI=
 cloud.google.com/go/trace v1.11.7 h1:kDNDX8JkaAG3R2nq1lIdkb7FCSi1rCmsEtKVsty7p+U=
@@ -273,6 +275,8 @@ google.golang.org/genproto v0.0.0-20251202230838-ff82c1b0f217 h1:GvESR9BIyHUahIb
 google.golang.org/genproto v0.0.0-20251202230838-ff82c1b0f217/go.mod h1:yJ2HH4EHEDTd3JiLmhds6NkJ17ITVYOdV3m3VKOnws0=
 google.golang.org/genproto/googleapis/api v0.0.0-20251202230838-ff82c1b0f217 h1:fCvbg86sFXwdrl5LgVcTEvNC+2txB5mgROGmRL5mrls=
 google.golang.org/genproto/googleapis/api v0.0.0-20251202230838-ff82c1b0f217/go.mod h1:+rXWjjaukWZun3mLfjmVnQi18E1AsFbDN9QdJ5YXLto=
+google.golang.org/genproto/googleapis/api v0.0.0-20251222181119-0a764e51fe1b h1:uA40e2M6fYRBf0+8uN5mLlqUtV192iiksiICIBkYJ1E=
+google.golang.org/genproto/googleapis/api v0.0.0-20251222181119-0a764e51fe1b/go.mod h1:Xa7le7qx2vmqB/SzWUBa7KdMjpdpAHlh5QCSnjessQk=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260122232226-8e98ce8d340d h1:xXzuihhT3gL/ntduUZwHECzAn57E8dA6l8SOtYWdD8Q=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260122232226-8e98ce8d340d/go.mod h1:j9x/tPzZkyxcgEFkiKEEGxfvyumM01BEtsW8xzOahRQ=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=