chore: release v0.2.1

[github-actions]

🤖 New release

• tui-syntax-highlight: 0.2.0 -> 0.2.1 (✓ API compatible changes)

Changelog

0.2.1 - 2026-05-29

Miscellaneous Tasks

• Bump rust-toolchain from 1.92.0 to 1.93.0 (#14) - (f739c05)
• Bump rust-toolchain from 1.93.0 to 1.93.1 (#16) - (632706a)
• Bump rust-toolchain from 1.93.1 to 1.94.0 (#17) - (c93f045)
• Bump rust-toolchain from 1.94.0 to 1.94.1 (#18) - (020d99e)
• Bump codecov/codecov-action from 5 to 6 (#19) - (3d16d29)
• Bump rust-toolchain from 1.94.1 to 1.95.0 (#20) - (52bad9f)
• Bump rust-toolchain from 1.95.0 to 1.96.0 (#21) - (8de5e20)

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