CREATE OR ALTER PROCEDURE dbo.VoteInserter
AS
SET NOCOUNT, XACT_ABORT ON
BEGIN
    BEGIN TRAN
      INSERT dbo.Votes_Insert ( PostId, VoteTypeId, CreationDate )
                       VALUES ( 138, 2, '2019-06-27');
    COMMIT
END
GO

Log Record Length	Log Reserve
66957316.0	    33251278.0

Log Record Length	Log Reserve
66915212.0	    33226340.0

ROLLBACK TRANSACTION;

At this point, I'm just fed up. I once believed that I was helping the site out, only to be referred to as some kind of "aristocrat" who would flog those in need of help with scorpions.

Slot 0 Column 1 Offset 0x4 Length 4 Length (physical) 4
c1 = 1

Slot 0 Column 67108865 Offset 0x8 Length 0 Length (physical) 20
DROPPED = NULL

SELECT dpa.allocated_page_file_id
    , dpa.allocated_page_page_id
    --, dpa.*
FROM sys.schemas s
    INNER JOIN sys.objects o ON o.schema_id = s.schema_id
CROSS APPLY sys.dm_db_database_page_allocations(DB_ID(), o.object_id, NULL, NULL, 'DETAILED') dpa
WHERE o.name = N'DropColumnTest'
    AND s.name = N'dbo';

Slot 0 Column 1 Offset 0x4 Length 4 Length (physical) 4
rid = 1

Slot 0 Column 67108865 Offset 0xf Length 0 Length (physical) 8000
DROPPED = NULL

AND dpa.page_type_desc = N'DATA_PAGE'