tag v50, revm v18.0.0

What's Changed

• Osaka Activation (release_49 branch) by @shemnon in #1835
• perf(precompile): use secp256k1 global context for ecrecover by @Rjected in #1845
• feat: reapply to_plain_state (#1778) by @Evalir in #1841
• chore: bump alloy-eip7702 and remove Parity re-export by @klkvr in #1842
• bump: tag v50, revm v18.0.0, changelogs by @rakita in #1849

Full Changelog: v49...v50