Fix failing Compatibilty pipeline
Update .gitlab-ci.yml file to add missing dep on libxss1
required for older VSCode, which was causing the 'compatibility' pipeline to fail.
Also added the latest VSCode (1.70.1) to the test matrix
Update .gitlab-ci.yml file to add missing dep on libxss1
required for older VSCode, which was causing the 'compatibility' pipeline to fail.
Also added the latest VSCode (1.70.1) to the test matrix