Add support for Gemstone 64 #103

	name: Unit Tests
	on:
	- push
	- pull_request
	- workflow_dispatch
	jobs:
	unit-tests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	smalltalk:
	- Pharo64-11
	- Pharo64-10
	name: ${{ matrix.smalltalk }}
	services:
	httpbin:
	image: fortizpenaloza/httpbin
	ports:
	- 127.0.0.1:80:80
	memcached:
	image: memcached:1.6.7-alpine
	ports:
	- 127.0.0.1:11211:11211
	steps:
	- uses: actions/checkout@v4
	- uses: hpi-swa/setup-smalltalkCI@v1
	with:
	smalltalk-image: ${{ matrix.smalltalk }}
	- name: Load Image and Run Tests
	run: smalltalkci -s ${{ matrix.smalltalk }} .smalltalkci/.unit-tests.ston
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	timeout-minutes: 15
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	name: Unit-Tests-${{matrix.smalltalk}}
	token: ${{ secrets.CODECOV_TOKEN }}

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