Update module cloud.google.com/go/pubsub to v2

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
cloud.google.com/go/pubsub	v1.37.0 → v2.6.0

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[renovate]

ℹ️ Artifact update notice

File name: edge/pubsub/go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 25 additional dependencies were updated
• The go directive was updated for compatibility reasons

Details:

Package	Change
go	1.22.1 -> 1.25.0
cloud.google.com/go	v0.112.1 -> v0.123.0
cloud.google.com/go/compute	v1.24.0 -> v1.54.0
github.com/go-logr/logr	v1.4.1 -> v1.4.3
github.com/golang/protobuf	v1.5.3 -> v1.5.4
github.com/google/s2a-go	v0.1.7 -> v0.1.9
github.com/googleapis/enterprise-certificate-proxy	v0.3.2 -> v0.3.14
github.com/googleapis/gax-go/v2	v2.12.2 -> v2.21.0
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc	v0.48.0 -> v0.61.0
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp	v0.48.0 -> v0.61.0
go.opentelemetry.io/otel	v1.23.0 -> v1.43.0
go.opentelemetry.io/otel/metric	v1.23.0 -> v1.43.0
go.opentelemetry.io/otel/trace	v1.23.0 -> v1.43.0
golang.org/x/crypto	v0.21.0 -> v0.49.0
golang.org/x/net	v0.23.0 -> v0.52.0
golang.org/x/oauth2	v0.17.0 -> v0.36.0
golang.org/x/sync	v0.6.0 -> v0.20.0
golang.org/x/sys	v0.18.0 -> v0.42.0
golang.org/x/text	v0.14.0 -> v0.35.0
golang.org/x/time	v0.5.0 -> v0.15.0
google.golang.org/api	v0.167.0 -> v0.274.0
google.golang.org/genproto	v0.0.0-20240213162025-012b6fc9bca9 -> v0.0.0-20260319201613-d00831a3d3e7
google.golang.org/genproto/googleapis/api	v0.0.0-20240304161311-37d4d3c04a78 -> v0.0.0-20260401024825-9d38bb4040a9
google.golang.org/genproto/googleapis/rpc	v0.0.0-20240228224816-df926f6c8641 -> v0.0.0-20260401001100-f93e5f3e9f0f
google.golang.org/grpc	v1.62.0 -> v1.80.0
google.golang.org/protobuf	v1.33.0 -> v1.36.11