fix!: deserialize BYTES to StringIO #968

	on:
	push:
	branches:
	- main
	pull_request:
	name: acceptance tests on emulator
	jobs:
	test:
	runs-on: ubuntu-latest

	services:
	emulator:
	image: gcr.io/cloud-spanner-emulator/emulator:latest
	ports:
	- 9010:9010
	- 9020:9020

	strategy:
	max-parallel: 4
	matrix:
	ruby: ["3.1", "3.2", "3.3"]
	ar: ["~> 6.1.0", "~> 7.0.0", "~> 7.1.0", "~> 7.2.0", "~> 8.0.0"]
	# Exclude combinations that are not supported.
	exclude:
	- ruby: "3.1"
	ar: "~> 8.0.0"
	env:
	AR_VERSION: ${{ matrix.ar }}
	steps:
	- uses: actions/checkout@v4
	- name: Set up Ruby
	# To automatically get bug fixes and new Ruby versions for ruby/setup-ruby
	# (see https://github.com/ruby/setup-ruby#versioning):
	uses: ruby/setup-ruby@v1
	with:
	bundler-cache: false
	ruby-version: ${{ matrix.ruby }}
	- name: Install dependencies
	run: bundle install
	- name: Run acceptance tests on emulator
	run: bundle exec rake acceptance
	env:
	SPANNER_EMULATOR_HOST: localhost:9010
	SPANNER_TEST_PROJECT: test-project
	SPANNER_TEST_INSTANCE: test-instance

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