tests/stream_test.go: Remove duplicate import #58

	name: Go

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	name: Build and Test
	runs-on: ubuntu-latest
	steps:
	- name: Set up Go 1.21.1
	uses: actions/setup-go@v1
	with:
	go-version: 1.21.1
	id: go
	- name: Check out code into the Go module directory
	uses: actions/checkout@v2
	- name: Get dependencies
	run: \|
	go get -v -t -d ./...
	- name: Build
	run: go build -v .
	- name: Test
	run: go test ./...

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