Update deps and release v0.13.0 (#102)

* checkpoint work

* Update project dependencies and prepare for new release.

This updates the project dependencies to the latest set of
stuff older than 30 days, and updates uv to not install
packages released within the past 30 days by default.

Also fixes a minor bug in the //run script.

* Bump to version 0.13.0

v0.12.1 - Fix #94 (bad indentation for custom encoders)

Issue #94 was filed to address a case where if you were using
a custom subclass of json5.JSON5Encoder, the default dumps()
indentation logic would indent a custom value too much.

Bump version to v0.12.0

Bump version to v0.11.0 (again)

Bump version to 0.10.0

Bump version to v0.9.28 and release

Bump version to 0.9.27

add test to lib_test.py for coverage and format

bump version to 0.9.25

Bump version to 0.9.24.