Whip v2.1.0

What's Changed

• refactor: complete reusable voice call sessions (#367) by @kosumic in #371
• refactor: rename voice call crates (#367) by @kosumic in #372
• fix(speech): align PCM captions after tab announcement (#380) by @kosumic in #382
• feat(phone-use): port Mika checked browser execution (#373) by @kosumic in #377
• feat: prepare native credentials and voice provider releases by @kosumic in #383

Full Changelog: v2.0.1...v2.1.0