[test]: fix cloud tests in non us-east-1 region

[zhongkechen]

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Description

Fix the issue with e2e tests that don't run properly if the functions are created in a non us-east-1 region

Demo/Screenshots

mvn test -Dtest=CloudBasedIntegrationTest -Dtest.cloud.enabled=true -Dtest.aws.region=us-east-2

☁️ Running cloud integration tests against account 961306377283 in us-east-2

ManyAsyncChildContextExample result (100 child contexts): Output[result=9900, executionTimeMs=2220, replayTimeMs=20]
ManyAsyncChildContextExample result (100 child contexts): Output[result=9900, executionTimeMs=1115, replayTimeMs=1]
ManyAsyncChildContextExample result (100 child contexts): Output[result=9900, executionTimeMs=734, replayTimeMs=1]
ManyAsyncChildContextExample result (500 child contexts): Output[result=249500, executionTimeMs=1480, replayTimeMs=3]
ManyAsyncChildContextExample result (500 child contexts): Output[result=249500, executionTimeMs=1561, replayTimeMs=2]

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Testing

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Examples

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