[commit: ghc] wip/T13064's head updated: Improve ambiguous-occurrence error message (69e3700)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

Branch 'wip/T13064' now includes:

     63b6a1d Be mindful of GADT tyvar order when desugaring record updates
     ae68f32 base: rewrite Monoid module docs
     2748e95 base: Rewrite semigroup documentation
     8154faf Make ghci work for stage1 and Hadrian
     1bbb5fa Add comment explaining change in syntax error suggestion for #12146.
     8f4df7f Add test cases for Ticket #12146.
     a08b285 CSE should deal with letrec (#9441)
     2dcebe6 Fix unused-import warnings
     43c87f6 Comments only
     69e3700 Improve ambiguous-occurrence error message