Error when running CodeQL tests on codespaces

該 payload 沒有指明 repository 檔案或測試；先在 Codespaces 中重現 CodeQL 測試執行，並檢查 VS Code Remote 擴充功能的輸出。檢查報告中的 vscode-test-explorer-2.21.1 堆疊追蹤，並確定責任在 repository 還是該擴充功能；完成的標準是故障已解決，或其原因和重現路徑已記錄。

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