Enable coverage job in CI for RBE

[UebelAndre]

No description provided.

[UebelAndre]

This PR is currently failing due to the issue mentioned on #2001 (comment)

[UebelAndre]

Coverage reports are failing with the following on (but maybe not introduced on) Bazel 7.0.0 in RBE environments.

(04:45:40) ERROR: <builtin>: Coverage report generation failed: (Exit 34): INVALID_ARGUMENT: Invalid arguments:
  "command.ValidateSpec": Invalid spec - docker container must be specified
java.io.IOException: io.grpc.StatusRuntimeException: INVALID_ARGUMENT: Invalid arguments:
  "command.ValidateSpec": Invalid spec - docker container must be specified
	at com.google.devtools.build.lib.remote.GrpcRemoteExecutor.executeRemotely(GrpcRemoteExecutor.java:241)
	at com.google.devtools.build.lib.remote.RemoteExecutionService.executeRemotely(RemoteExecutionService.java:1493)
	at com.google.devtools.build.lib.remote.RemoteSpawnRunner.lambda$exec$2(RemoteSpawnRunner.java:292)
	at com.google.devtools.build.lib.remote.Retrier.execute(Retrier.java:245)
	at com.google.devtools.build.lib.remote.RemoteRetrier.execute(RemoteRetrier.java:127)
	at com.google.devtools.build.lib.remote.RemoteRetrier.execute(RemoteRetrier.java:116)
	at com.google.devtools.build.lib.remote.RemoteSpawnRunner.exec(RemoteSpawnRunner.java:265)
	at com.google.devtools.build.lib.exec.AbstractSpawnStrategy.exec(AbstractSpawnStrategy.java:159)
	at com.google.devtools.build.lib.exec.AbstractSpawnStrategy.exec(AbstractSpawnStrategy.java:119)
	at com.google.devtools.build.lib.exec.SpawnStrategyResolver.exec(SpawnStrategyResolver.java:45)
	at com.google.devtools.build.lib.bazel.coverage.CoverageReportActionBuilder$CoverageReportAction.execute(CoverageReportActionBuilder.java:140)
	at com.google.devtools.build.lib.skyframe.SkyframeActionExecutor$ActionRunner.executeAction(SkyframeActionExecutor.java:1148)
	at com.google.devtools.build.lib.skyframe.SkyframeActionExecutor$ActionRunner.run(SkyframeActionExecutor.java:1065)
	at com.google.devtools.build.lib.skyframe.ActionExecutionState.runStateMachine(ActionExecutionState.java:165)
	at com.google.devtools.build.lib.skyframe.ActionExecutionState.getResultOrDependOnFuture(ActionExecutionState.java:94)
	at com.google.devtools.build.lib.skyframe.SkyframeActionExecutor.executeAction(SkyframeActionExecutor.java:562)
	at com.google.devtools.build.lib.skyframe.ActionExecutionFunction.checkCacheAndExecuteIfNeeded(ActionExecutionFunction.java:859)
	at com.google.devtools.build.lib.skyframe.ActionExecutionFunction.computeInternal(ActionExecutionFunction.java:333)
	at com.google.devtools.build.lib.skyframe.ActionExecutionFunction.compute(ActionExecutionFunction.java:171)
	at com.google.devtools.build.skyframe.AbstractParallelEvaluator$Evaluate.run(AbstractParallelEvaluator.java:461)
	at com.google.devtools.build.lib.concurrent.AbstractQueueVisitor$WrappedRunnable.run(AbstractQueueVisitor.java:414)
	at java.base/java.util.concurrent.ForkJoinTask$AdaptedRunnableAction.exec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinPool.scan(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
Caused by: io.grpc.StatusRuntimeException: INVALID_ARGUMENT: Invalid arguments:
  "command.ValidateSpec": Invalid spec - docker container must be specified
	at io.grpc.Status.asRuntimeException(Status.java:535)
	at io.grpc.stub.ClientCalls$BlockingResponseStream.hasNext(ClientCalls.java:660)
	at com.google.devtools.build.lib.remote.GrpcRemoteExecutor.lambda$executeRemotely$2(GrpcRemoteExecutor.java:175)
	at com.google.devtools.build.lib.remote.Retrier.execute(Retrier.java:245)
	at com.google.devtools.build.lib.remote.RemoteRetrier.execute(RemoteRetrier.java:127)
	at com.google.devtools.build.lib.remote.RemoteRetrier.execute(RemoteRetrier.java:116)
	at com.google.devtools.build.lib.remote.GrpcRemoteExecutor.lambda$executeRemotely$3(GrpcRemoteExecutor.java:146)
	at com.google.devtools.build.lib.remote.util.Utils.refreshIfUnauthenticated(Utils.java:525)
	at com.google.devtools.build.lib.remote.GrpcRemoteExecutor.executeRemotely(GrpcRemoteExecutor.java:144)
	... 26 more

@scentini @krasimirgg have you seen this before?

[UebelAndre]

Also cc @meteorcloudy. I also see that logs for test failures are not captured either with coverage or RBE or a combination of the two: https://buildkite.com/bazel/rules-rust-rustlang/builds/10113#018c73ef-63cf-4726-beaf-2e4f436dffc1

[UebelAndre]

I created bazelbuild/bazel#20578 for #2005 (comment)