Update: remove warnings

2 jobs for dune in 1 minute and 26 seconds (queued for 1 second)
latest
Status Name Job ID Coverage
  Build
failed build_and_test #92579

00:01:26

 
  Test
skipped test_opam_test #92580
 
Name Stage Failure
failed
build_and_test Build
Done.
$ make
echo "let str=\"1.49.5-3-g881a412\"" > lib/lutilsVersion.ml ; \
echo "let sha=\"881a412\"" >> lib/lutilsVersion.ml
dune build @install
make: dune: Command not found
Makefile:8: recipe for target 'build' failed
make: *** [build] Error 127
ERROR: Job failed: exit code 1