Update golang.org/x/crypto to v0.52.0

Fixes CVE-2026-39830, CVE-2026-39831, CVE-2026-39834 and CVE-2026-46595.

go get golang.org/x/crypto@v0.52.0
go mod tidy
go mod vendor
go mod verify

BUG=b/541083274
TEST=go mod verify; go build -mod=vendor .
RELEASE_NOTE=None

cos-patch: security-moderate
Change-Id: I57bfc108c40dfb3c5fdc60b2ca088dcc419a5408
176 files changed