re-enable staticcheck's SA4000 and SA4003 checks
We had fixed all valid occurrences of these warnings months ago,
but two bugs in staticcheck still caused false positives.
With the staticcheck version bump, we can finally re-enable the checks.
Signed-off-by: Daniel Martí <mvdan@mvdan.cc>
Change-Id: I1ac7a6cd466e59c237e851a455602d06eca874c8
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1232515
Reviewed-by: Roger Peppe <rogpeppe@gmail.com>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>