all: update vendored dependencies

Generated by:

	go install golang.org/x/tools/cmd/bundle@latest
	go install golang.org/x/build/cmd/updatestd@latest
	updatestd -goroot=$GOROOT -branch=master

For golang#36905.
For golang#55079.

Fixes golang#61174 (vet checkers understanding Go language version).
Fixes golang#61200 (slog InfoCtx -> InfoContext etc).

Change-Id: I4f2c86960ce72d6df06e23da1b1297ab3ff2eecf
Reviewed-on: https://go-review.googlesource.com/c/go/+/509099
Reviewed-by: Ian Lance Taylor <[email protected]>
Reviewed-by: Jonathan Amsterdam <[email protected]>
Reviewed-by: Alan Donovan <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
Reviewed-by: Heschi Kreinick <[email protected]>
Reviewed-by: Bryan Mills <[email protected]>
Reviewed-by: Damien Neil <[email protected]>

Author: rsc