[Yield] Support invocations to yield on transient errors

[AhmedSoliman]

Full implementation for yielding invocations from the invoker back to the vqueues scheduler. This unifies with the existing support for memory-budget-based invocation yielding.

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Stack created with Sapling. Best reviewed with ReviewStack.

• [VQueues][Perf][1/N] Remove use of vobj_status on invoke path #4740
• [metrics] Emit concurrency_slot counters as aggregates #4738
• -> [Yield] Support invocations to yield on transient errors #4725

[github-actions]

Test Results

  8 files  + 1    8 suites  +1   4m 42s ⏱️ + 2m 4s
 50 tests + 3   50 ✅ + 3  0 💤 ±0  0 ❌ ±0 
218 runs  +18  218 ✅ +18  0 💤 ±0  0 ❌ ±0 

Results for commit 3c4e111. ± Comparison against base commit 4b67ea3.

This pull request removes 4 and adds 7 tests. Note that renamed tests count towards both.

dev.restate.sdktesting.tests.KafkaIngress ‑ handleEventInCounterService(URI, int, Client)
dev.restate.sdktesting.tests.KafkaIngress ‑ handleEventInEventHandler(URI, int, Client)
dev.restate.sdktesting.tests.UpgradeWithInFlightInvocation ‑ inFlightInvocation(Client, URI)
dev.restate.sdktesting.tests.UpgradeWithNewInvocation ‑ executesNewInvocationWithLatestServiceRevisions(Client, URI)

dev.restate.sdktesting.tests.Combinators ‑ awakeableOrTimeoutUsingAwaitAny(Client)
dev.restate.sdktesting.tests.Combinators ‑ firstSuccessfulCompletedAwakeable(Client)
dev.restate.sdktesting.tests.Custom ‑ run(CustomTestConfig, URI, URI)[1]
dev.restate.sdktesting.tests.UserErrors ‑ failSeveralTimesWithMetadata(URI)
dev.restate.sdktesting.tests.UserErrors ‑ internalCallFailurePropagationWithMetadata(URI)
dev.restate.sdktesting.tests.UserErrors ‑ invokeTerminallyFailingCallWithMetadata(URI)
dev.restate.sdktesting.tests.UserErrors ‑ sideEffectWithTerminalErrorWithMetadata(URI)

♻️ This comment has been updated with latest results.