[refactor] upgrade flake, spago repo

Biggest change is bumping up graphql client version.
3 jobs for 726-tree-style-fixes in 29 minutes and 52 seconds (queued for 4 seconds)
latest
Status Job ID Name Coverage
  Check Lint
passed #17628
check-lint

00:06:37

 
  Compile
passed #17629
compile

00:15:24

 
  Test
passed #17630
test

00:07:49