fix(deps): update opentelemetry-go monorepo to v1.40.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
go.opentelemetry.io/otel	v1.39.0 → v1.40.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace	v1.39.0 → v1.40.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc	v1.39.0 → v1.40.0
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp	v1.39.0 → v1.40.0
go.opentelemetry.io/otel/sdk	v1.39.0 → v1.40.0
go.opentelemetry.io/otel/trace	v1.39.0 → v1.40.0

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Release Notes

open-telemetry/opentelemetry-go (go.opentelemetry.io/otel)

v1.40.0

Compare Source

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[renovate]

ℹ️ Artifact update notice

File name: 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):

• 4 additional dependencies were updated

Details:

Package	Change
github.com/grpc-ecosystem/grpc-gateway/v2	v2.27.3 -> v2.27.7
go.opentelemetry.io/otel/metric	v1.39.0 -> v1.40.0
google.golang.org/genproto/googleapis/api	v0.0.0-20251202230838-ff82c1b0f217 -> v0.0.0-20260128011058-8636f8732409
google.golang.org/genproto/googleapis/rpc	v0.0.0-20251202230838-ff82c1b0f217 -> v0.0.0-20260128011058-8636f8732409