feat: add mypy to the scripts/ module

[joyceyan]

Reason for Change

• https://app.zenhub.com/workspaces/single-cell-5e2a191dad828d52cc78b028/issues/gh/chanzuckerberg/single-cell-curation/662

Changes

• adds mypy config to pyproject.toml
• adds a make command, make mypy, which runs mypy --config-file pyproject.toml
• adds the run_mypy_and_annotate.py script to the root directory of the project, which runs the following command: mypy --config-file pyproject.toml and annotates offending lines with # type: ignore
• adds a pre-commit hook to run mypy

Testing

• ran the script, and verified make mypy can run with no issues

Notes for Reviewer

[codecov]

Codecov Report

Merging #671 (80fa2d3) into main (f7f1148) will not change coverage.
The diff coverage is 87.50%.

@@           Coverage Diff           @@
##             main     #671   +/-   ##
=======================================
  Coverage   84.73%   84.73%           
=======================================
  Files          19       19           
  Lines        1815     1815           
=======================================
  Hits         1538     1538           
  Misses        277      277           

Flag	Coverage Δ
unittests	84.73% <87.50%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
...lxgene_schema_cli/cellxgene_schema/write_labels.py	95.26% <ø> (ø)
scripts/logger.py	100.00% <100.00%> (ø)
...migration_assistant/tests/test_convert_template.py	100.00% <100.00%> (ø)
...bump_dry_run_genes/tests/test_gene_bump_dry_run.py	100.00% <100.00%> (ø)
...a_bump_dry_run_ontologies/ontology_bump_dry_run.py	95.09% <100.00%> (ø)
...run_ontologies/tests/test_ontology_bump_dry_run.py	100.00% <100.00%> (ø)
cellxgene_schema_cli/cellxgene_schema/ontology.py	93.90% <88.88%> (ø)
scripts/common/thirdparty/discovery_api.py	53.33% <80.00%> (ø)
scripts/migration_assistant/generate_script.py	76.31% <60.00%> (ø)
...pts/schema_bump_dry_run_genes/gene_bump_dry_run.py	60.62% <64.00%> (ø)

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[atolopko-czi]

Some comments for your review before merging, but overall looks reasonable!

Also, @Bento007 might be another worthwhile reviewer on this.

[atolopko-czi]

LGTM! Just one comment suggestion.