Bump go.opentelemetry.io/otel/sdk/metric from 1.19.0 to 1.20.0 #642

	name: build-and-test-windows
	on:
	push:
	branches: [ main ]
	tags:
	- 'v[0-9]+.[0-9]+.[0-9]+*'
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref }}
	cancel-in-progress: true

	jobs:
	windows-unittest:
	runs-on: windows-latest
	steps:
	- name: Checkout Repo
	uses: actions/checkout@v4
	- name: Setup Go
	uses: actions/setup-go@v4
	with:
	go-version: ~1.20.10
	cache: false
	- name: Cache Go
	uses: actions/cache@v3
	env:
	cache-name: cache-go-modules
	with:
	path: \|
	~\go\pkg\mod
	~\AppData\Local\go-build
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	- name: Run Unit Tests
	run: make gotest

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