Refine SEC 10-K outputs for PUDL distribution

[zaneselvans]

This epic outlines loose ends that came up during our integration of the SEC 10-K ownership tables into PUDL for wider distribution.

Tasks

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1. Change SEC 10-K table schemas to fix FK errors and use quarterly naming. #4046
   8 of 8
   docs metadata schema-change sec10k sqlite +5
   
2. Update SEC 10K table level descriptions #4048
   0 of 10
   docs metadata sec10k +3
   
3. Add primary keys to sec10k tables that lack them if possible
4. Add a foreign key constraint on the CIK fields in SEC 10-K core/output tables. (Doesn't work b/c CIK is not primary key)
5. Integrate ad-hoc column and table renames, dtypes, and data cleaning upstream
6. Remove experimental EIA861 utility ID harvesting from upstream repo.