chore: release v0.1.4

[github-actions]

🤖 New release

• rusty_flac: 0.1.3 -> 0.1.4 (✓ API compatible changes)

Changelog

0.1.4 - 2026-09-20

Other

• 321 active installs
• (encode) reuse one frame BitWriter across the whole stream
• (encode) reserve the window-estimate Vec for every window
• (encode) borrow subframe samples instead of cloning them
• (encode) reuse the Rice-parameter buffers across plans too
• (encode) move the phase-1 window estimates into realize_arm
• (encode) reuse the autocorrelation buffers; drop the scratch macro
• (encode) own the partition-sum scratch on the encoder, reuse it
• (encode) size the MD5 chunk buffer to the block, not to CHUNK_FRAMES
• (encode) reuse Rice-parameter buffers across partition levels

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