fix: Update module github.com/d0ugal/promexporter to v1.6.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
github.com/d0ugal/promexporter	v1.5.1 -> v1.6.1

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Release Notes

d0ugal/promexporter (github.com/d0ugal/promexporter)

v1.6.1

Compare Source

Bug Fixes

• update module go.opentelemetry.io/auto/sdk to v1.2.1 (cab19aa)
• update module go.opentelemetry.io/proto/otlp to v1.8.0 (2044b49)
• update module google.golang.org/grpc to v1.76.0 (43b159e)
• update opentelemetry-go monorepo to v1.38.0 (8ef3044)

v1.6.0

Compare Source

Features

• add dev-tag Makefile target (b0071ba)
• add OpenTelemetry tracing support (5fd046c)

Bug Fixes

• lint: update golangci-lint config to use wsl_v5 instead of deprecated wsl (edbfe99)
• resolve linting issues (76a15d7)
• tracing: correct OTLP endpoint URL handling (ac677d0)
• update google.golang.org/genproto/googleapis/api digest to 3a174f9 (92ecf70)
• update google.golang.org/genproto/googleapis/rpc digest to 3a174f9 (3160235)
• update module github.com/bytedance/sonic to v1.14.2 (9701c42)
• update module github.com/cenkalti/backoff/v4 to v5 (318efac)
• update module github.com/grpc-ecosystem/grpc-gateway/v2 to v2.27.3 (8e4e3d8)
• update module github.com/prometheus/common to v0.67.2 (4345424)
• update module github.com/ugorji/go/codec to v1.3.1 (f8c4ac9)

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