Update goal owners for 2026

[nxsaken]

rust-lang/rfcs#3935 has been merged. It's time to transition to the new goal period.

cc @tomassedovic @nikomatsakis @lqd @joshtriplett

[github-actions]

Dry-run check results

[WARN  rust_team::sync] sync-team is running in dry mode, no changes will be applied.
[INFO  rust_team::sync] synchronizing crates-io
[INFO  rust_team::sync] synchronizing github
[INFO  rust_team::sync] 💻 Team Diffs:
    📝 Editing team 'rust-lang/goal-owners':
      Adding member 'JohnTitor' with member role
      Adding member 'Nadrieril' with member role
      Adding member 'RenjiSann' with member role
      Adding member 'Shnatsel' with member role
      Adding member 'WaffleLapkin' with member role
      Adding member 'bjorn3' with member role
      Adding member 'blyxyas' with member role
      Adding member 'dianne' with member role
      Adding member 'dingxiangfei2009' with member role
      Adding member 'diondokter' with member role
      Adding member 'fee1-dead' with member role
      Adding member 'hxuhack' with member role
      Adding member 'jackh726' with member role
      Adding member 'jchlanda' with member role
      Adding member 'kupiakos' with member role
      Adding member 'orhun' with member role
      Adding member 'ssbr' with member role
      Adding member 'thunderseethe' with member role
      Adding member 'tmandry' with member role
      Adding member 'traviscross' with member role
      Adding member 'walterhpearce' with member role
      Adding member 'yoshuawuyts' with member role
      Deleting member 'yaahc'
      Deleting member 'cramertj'
      Deleting member 'Jamesbarford'
      Deleting member 'GuillaumeGomez'
      Deleting member '1c3t3a'
      Deleting member 'petrochenkov'
      Deleting member 'weihanglo'