all: remove various cue.Value.Lookup usages
Replace various usages of the deprecated cue.Value.Lookup with
cue.Value.LookupPath.
Also, fix some typos and reorganize some imports.
Updates #2480.
Signed-off-by: Noam Dolovich <noam.tzvi.dolovich@gmail.com>
Change-Id: I8faff629c07601dcb51fda527d8f10b80265bd92
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1194951
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
authored by