Transient failure: `TimeoutException` in `WorksheetTest.runExpression`

[mbovel]

In test_windows_fast, step Test, when running tests for #22553:

Error:  Test dotty.tools.languageserver.WorksheetTest.runExpression failed: java.util.concurrent.TimeoutException: null, took 60.363 sec
Error:      at java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1784)
Error:      at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1928)
Error:      at dotty.tools.languageserver.util.actions.WorksheetRun.execute(WorksheetRun.scala:13)
Error:      at dotty.tools.languageserver.util.actions.WorksheetRun.execute$$anonfun$2(WorksheetRun.scala:12)
Error:      at scala.runtime.function.JProcedure3.apply(JProcedure3.java:15)
Error:      at scala.runtime.function.JProcedure3.apply(JProcedure3.java:10)
Error:      at dotty.tools.languageserver.util.CodeTester.doAction(CodeTester.scala:280)
Error:      at dotty.tools.languageserver.util.CodeTester.run(CodeTester.scala:226)
Error:      at dotty.tools.languageserver.WorksheetTest.runExpression(WorksheetTest.scala:18)
Error:      ...

Passed the second time.

[tgodzik]

That worksheet is not really used currently, so we could remove it. OR at least disable the tests