2.8.1

You can update micromamba to this version using:

micromamba self-update

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Bug fixes:

• [libmamba] fix: Handle nodefaults sentinel consistently by @jjerphan in #4308
• [libmamba] fix: Avoid download busy-spin with parallel transfers by @jjerphan in #4307

Maintenance:

• [all] build(deps): bump codecov/codecov-action from 6 to 7 by @app/dependabot in #4309