Update vendored deps

vendor/github.com/gorilla/handlers/LICENSE

vendor/github.com/gorilla/handlers/README.md

vendor/github.com/gorilla/handlers/canonical.go

vendor/github.com/gorilla/handlers/compress.go

vendor/github.com/gorilla/handlers/cors.go

vendor/github.com/gorilla/handlers/doc.go

vendor/github.com/gorilla/handlers/handlers.go

vendor/github.com/gorilla/handlers/handlers_go18.go

vendor/github.com/gorilla/handlers/handlers_pre18.go

vendor/github.com/gorilla/handlers/proxy_headers.go

vendor/github.com/gorilla/handlers/recovery.go

vendor/golang.org/x/crypto/ed25519/ed25519.go

...rg/x/crypto/ed25519/internal/edwards25519/edwards25519.go

vendor/golang.org/x/crypto/pbkdf2/pbkdf2.go

vendor/golang.org/x/crypto/scrypt/scrypt.go

vendor/golang.org/x/net/context/context.go

vendor/golang.org/x/net/context/go17.go

vendor/golang.org/x/net/context/go19.go

vendor/golang.org/x/net/context/pre_go17.go

vendor/golang.org/x/net/context/pre_go19.go