test(examples): add wait and handler error test examples #319

Job	Run time
setup	6s
Basic Step	1m 6s
Step with Name	1m 13s
Multiple Wait	1m 5s
Hello World	57s
Wait State	1m 9s
Callback	1m 4s
Run in Child Context	1m 11s
Map Operations	1m 2s
Step with Retry	1m 6s
Logger Example	1m 0s
Block Example	1m 6s
Wait for Condition	1m 2s
Parallel Operations	1m 4s
Simple Execution	1m 6s
Steps with Retry	1m 10s
Run in Child Context Large Data	5m 2s
Map with Custom SerDes	59s
Parallel with Max Concurrency	1m 10s
Parallel with Wait	57s
Map with Min Successful	1m 4s
Parallel with Custom SerDes	57s
Parallel with Failure Tolerance	1m 5s
Parallel with Batch SerDes	1m 10s
Map with Failure Tolerance	1m 6s
Map with Max Concurrency	1m 4s
Map with Batch SerDes	1m 5s
Handler Error	1m 4s
	33m 10s

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