lsp/server: make "Remove surrounding struct braces" preferred
If both add and remove struct braces code actions are available, it
makes good sense to prefer the "remove..." action. By marking it
preferred, many editors will place it first in menus of actions.
Signed-off-by: Matthew Sackman <matthew@cue.works>
Change-Id: I8b388454aeb462ca068526ce5abd12b387606b34
Reviewed-on: https://cue.gerrithub.io/c/cue-lang/cue/+/1232504
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>