chore: release v0.1.1

[github-actions]

🤖 New release

• use-astronomical-constants: 0.1.0 -> 0.1.1 (✓ API compatible changes)
• use-chemical-constants: 0.1.0 -> 0.1.1 (✓ API compatible changes)
• use-computing-constants: 0.1.0 -> 0.1.1 (✓ API compatible changes)
• use-earth-constants: 0.1.0 -> 0.1.1 (✓ API compatible changes)
• use-math-constants: 0.1.0 -> 0.1.1 (✓ API compatible changes)
• use-physical-constants: 0.1.0 -> 0.1.1 (✓ API compatible changes)
• use-constants: 0.1.0 -> 0.1.1 (✓ API compatible changes)

Changelog

use-constants

0.1.1 - 2026-05-15

Changed

• Add initial use-constants workspace and CI

Added

• Added the initial use-constants multi-crate workspace with focused crates for mathematical,
  physical, chemical, computing, and astronomical constants plus the use-constants umbrella
  crate.
• Added use-earth-constants for Earth, WGS84, and standard-environment constants and moved
  Earth-specific values out of use-astronomical-constants.
• Added RustUse CI, publish-readiness, and release-plz automation scaffolding for follow-up
  releases after the first manual publish wave.

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This PR was generated with release-plz.