[stack] save lts-21.25.yaml from stackage

4 jobs for 304-dev-toml-config-rewrite-and-update-deps-9.4.8 in 15 minutes and 15 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Cabal
failed #14814
cabal

00:15:15

 
  Stack
skipped #14815
stack
 
  Bench
skipped #14816
allowed to fail manual
bench
 
  Test
skipped #14817
test
 
Name Stage Failure
failed
cabal Cabal
Warning: Both /root/.cabal and /root/.config/cabal/config exist - ignoring the
former.
It is advisable to remove one of them. In that case, we will use the remaining
one by default (unless '$CABAL_DIR' is explicitly set).
Error: cabal: Cannot find the program 'ghc'. User-specified path 'ghc-9.4.8'
does not refer to an executable and the program is not on the system path.

Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1