all: remove two deprecated APIs
semver.Max was an internal deprecated API that was only used in tests.
It doesn't need to stay around for even a single release.
modfile.LatestKnownSchemaVersion was marked for deletion in v0.11;
now that we've tagged v0.10.0, it can go as well.
Signed-off-by: Daniel Martí <mvdan@mvdan.cc>
Change-Id: Ie5f50d848e56a5a7876fe91617bad1f1742160ab
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1199545
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>
Reviewed-by: Matthew Sackman <matthew@cue.works>
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>