[ENH] Schema changes related to BEP032 (#1826)

* [FIX] Minor YAML formatting

* [ENH] Added additional birthdate column for participants.tsv

* [ENH] Added age_category, age_type and corresponding enums

* [ENH] Added surgery_date column

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Reverted changes that better suit in a PR against master

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* [ENH] Added tabular_data file and columns for _probes.tsv

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* [ENH] Added tabular_data rules and columns for _electrodes.tsv

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* [ENH] Added tabular_data rules for _electrodes.tsv

* [ENH] Added tabular_data rules and columns for _channels.tsv

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* [FIX] Fixed pre-commit errors

* [ENH] Added additional ephys columns for events.tsv

* [ENH] Added tabular data rules for events.tsv to include ephys related columns

* [ENH] Added metadata entities for ephys setup metadata

* [ENH] Created sidecar rule file for ephys metadata and added data origin and setup fields

* Made schema changes to match microephys data type

* Renamed rule files from ephys to microephys

* Made schema changes to match microephys data type

* [ENH] Added objects and rules for coordinate system sidecar file

* [ENH] Added processing microephys metadata field in rules

* [ENH] Added pharmaceuticals microephys metadata field in rules

* [ENH] Added supplementary  microephys metadata field and rules

* [ENH] Added sample microephys metadata rules

* [ENH] Added task microephys metadata rules

* Fixed example language convention

* Added microephys in schema rule modality

* Corrected SampleThickness to SliceThickness

* Add yaml document separator for microephys rules file

It is optional, and adding does not solve anything but makes it
consistent with the other files in the folder

* BF: should be a dict, not a list of dicts

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Yaroslav Halchenko <[email protected]>