v9.0.4

What's Changed

• Release/9.0.3 by @ibraheem-opentensor in #2712
• improve wait_for_node_start until 20 mins by @roman-opentensor in #2714
• More E2E tests by @zyzniewski-reef in #2678
• fix(2715): use ChainIdentity for identities by @zyzniewski-reef in #2718
• Metagraph use block correctly in _get_all_stakes_from_chain by @thewhaleking in #2719
• Integration tests for async-substrate-interface 1.0.4 compatibility by @thewhaleking in #2720
• Backmerge main staging 904 by @ibraheem-opentensor in #2721
• Skip E2E test_children by @zyzniewski-reef in #2723
• More Subtensor unnitests by @zyzniewski-reef in #2713
• Change to pyproject.toml by @thewhaleking in #2504
• Updates test_incentive by @ibraheem-opentensor in #2722
• Use uv for gh actions by @thewhaleking in #2503
• Bumps async substrate interface by @ibraheem-opentensor in #2725
• Bumps version and changelog + updates release script by @ibraheem-opentensor in #2726

Full Changelog: v9.0.3...v9.0.4