Add TerminalError.metadata

[slinkydeveloper]

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[github-actions]

Test Results

  8 files  +1    8 suites  +1   3m 4s ⏱️ - 2m 12s
 49 tests ±0   49 ✅ ±0  0 💤 ±0  0 ❌ ±0 
216 runs  +6  216 ✅ +6  0 💤 ±0  0 ❌ ±0 

Results for commit ef04b7d. ± Comparison against base commit 42c60e6.

This pull request removes 4 and adds 4 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.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.