feat: wdpost: Add ability to only have single partition per msg for partitions with recovery sectors

[shrenujbansal]

Related Issues

#9041

Proposed Changes

Add a user config which allows partitions with recovery sectors to be the only partition in a PoST message. This helps in keeping the message gas limit lower for messages with recovery sectors which can exceed the default network limit and resulting in PoST failures

Additional Info

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