fix(deps): update module github.com/prometheus/client_golang to v1.20.3 #115

	name: dnsmon-go
	on: [push, pull_request]
	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- name: Set up Go 1.17
	uses: actions/setup-go@v5
	with:
	go-version: 1.17
	id: go
	- name: Install dependencies
	run: sudo apt-get -qqy install libpcap-dev

	- name: Check out code into the Go module directory
	uses: actions/checkout@v4

	- name: Download go modules
	run: go mod download

	- name: Verify go modules
	run: go mod verify

	- name: Build
	run: go build -v .

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