fix(orchestration): Prevent workf. cancellation to execute while rescheduling (#12903)

**What**
Currently, when cancelling async workflows, the step will get rescheduled while the current worker try to continue the execution leading to concurrency failure on compensation. This pr prevent the current worker from executing while an async step gets rescheduled

Co-authored-by: Carlos R. L. Rodrigues <37986729+carlos-r-l-rodrigues@users.noreply.github.com>

.changeset/spotty-files-wonder.md

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+---
+"@medusajs/test-utils": patch
+"@medusajs/orchestration": patch
+---
+
+fix(orchestration): Prevent workf. cancellation to execute while rescheduling