[BUG] Publish failing with more than 3 apis and having huge specification

### Release version

v6.0.1.1

### Describe the bug

Publish is failing with 4 apis and having huge specifications.
When we publish all 4 individually, they are publishing without any issues.

### Expected behavior

Publish to be successful for any number of apis.

### Actual behavior

Producing errors, randomly. Each run fails in different place
Content is '{"error":{"code":"PessimisticConcurrencyConflict","message":"Operation on the API is in progress","details":null}}'.

### Reproduction Steps

Publish with 4 or more apis having huge opsn api specification