Error when running CodeQL tests on codespaces

[aeisenberg]

A user is getting errors when trying to run codeql tests in codespace. Even though the errors were logged, the tests ran anyway. Creating an issue in case anyone can reproduce this.

Stack trace from the "Log (Remote extension)" output pane:

[2022-01-05 16:41:53.030] [exthost] [error] TypeError: Cannot read property 'collection' of undefined
	at TestExplorer.<anonymous> (/home/codespace/.vscode-remote/extensions/hbenl.vscode-test-explorer-2.21.1/out/testExplorer.js:118:55)
	at Generator.next (<anonymous>)
	at /home/codespace/.vscode-remote/extensions/hbenl.vscode-test-explorer-2.21.1/node_modules/tslib/tslib.js:117:75
	at new Promise (<anonymous>)
	at Object.__awaiter (/home/codespace/.vscode-remote/extensions/hbenl.vscode-test-explorer-2.21.1/node_modules/tslib/tslib.js:113:16)
	at TestExplorer.run (/home/codespace/.vscode-remote/extensions/hbenl.vscode-test-explorer-2.21.1/out/testExplorer.js:113:24)
	at /home/codespace/.vscode-remote/extensions/hbenl.vscode-test-explorer-2.21.1/out/main.js:74:82
	at l._executeContributedCommand (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:94:111652)
	at l.$executeContributedCommand (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:94:112090)
	at i._doInvokeHandler (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:98:13802)
	at i._invokeHandler (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:98:13486)
	at i._receiveRequest (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:98:12148)
	at i._receiveOneMessage (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:98:11025)
	at /vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:98:8922
	at a.fire (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:66:1712)
	at l.fire (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:74:15990)
	at /vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:113:30514
	at a.fire (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:66:1712)
	at l.fire (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:74:15990)
	at u._receiveMessage (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:74:21260)
	at /vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:74:18138
	at a.fire (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:66:1712)
	at w.acceptChunk (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:74:13351)
	at /vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:74:12699
	at a.fire (/vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:66:1712)
	at /vscode/bin/linux-x64/6cba118ac49a1b88332f312a8f67186f7f3c1643/out/vs/server/remoteExtensionHostProcess.js:113:19582
	at afterWrite (internal/streams/writable.js:466:5)
	at onwrite (internal/streams/writable.js:446:7)
	at InflateRaw.afterTransform (internal/streams/transform.js:103:3)
	at Zlib.processCallback (zlib.js:586:8) test-explorer.run