Unable to update field name of block via code or UI

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I'm having some real trouble updating a field name for a block. I've updated it in code and reverted the field to default, as well as the block to default.  Neither has worked.  Also, there is something funny going on with the version numbering.  When I reverted the object, it incremented the version number.  The assembly version is 1.0.7, but the interface is now showing 1.0.9 (screenshot below).  Do you have any thoughts as to why this may be happening?
The code says this:
The property says this:
The EditContentType.aspx page says this though.  It's not being reflected here.
The interface shows this:
#260087
Aug 04, 2021 21:01
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