update to go 1.23 #49

	name: Testing

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	testing:
	runs-on: ubuntu-22.04

	strategy:
	matrix:
	go-version: [ '1.22', '1.23' ]

	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}

	- name: edit go version
	run: \|
	go mod edit -go=${{ matrix.go-version }}
	go mod tidy
	go version

	- name: Test
	run: go test -cover -v

	- name: Bench
	run: go test -bench .

	- name: Bench with race detection
	run: go test -race -bench .

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