v9.12.2

What's Changed

• Use uv pip for e2e dependency installation by @thewhaleking in #3109
• Fix for test_liquidity by @basfroman in #3114
• Apply default era.period to all subtensor extrinsic calls by @basfroman in #3115
• set root owner for fast runtime time by @basfroman in #3118
• Allow python 3.14 by @thewhaleking in #3122

Full Changelog: v9.12.1...v9.12.2