add vendor data

vendor/modules.txt

@@ -0,0 +1,57 @@
+# github.com/dunglas/httpsfv v1.1.0
+## explicit; go 1.14
+github.com/dunglas/httpsfv
+# github.com/quic-go/qpack v0.6.0
+## explicit; go 1.24
+github.com/quic-go/qpack
+# github.com/quic-go/quic-go v0.59.0
+## explicit; go 1.24
+github.com/quic-go/quic-go
+github.com/quic-go/quic-go/http3
+github.com/quic-go/quic-go/http3/qlog
+github.com/quic-go/quic-go/internal/ackhandler
+github.com/quic-go/quic-go/internal/congestion
+github.com/quic-go/quic-go/internal/flowcontrol
+github.com/quic-go/quic-go/internal/handshake
+github.com/quic-go/quic-go/internal/monotime
+github.com/quic-go/quic-go/internal/protocol
+github.com/quic-go/quic-go/internal/qerr
+github.com/quic-go/quic-go/internal/utils
+github.com/quic-go/quic-go/internal/utils/linkedlist
+github.com/quic-go/quic-go/internal/utils/ringbuffer
+github.com/quic-go/quic-go/internal/wire
+github.com/quic-go/quic-go/qlog
+github.com/quic-go/quic-go/qlogwriter
+github.com/quic-go/quic-go/qlogwriter/jsontext
+github.com/quic-go/quic-go/quicvarint
+# github.com/quic-go/webtransport-go v0.10.0
+## explicit; go 1.24
+github.com/quic-go/webtransport-go
+# golang.org/x/crypto v0.41.0
+## explicit; go 1.23.0
+golang.org/x/crypto/chacha20
+golang.org/x/crypto/chacha20poly1305
+golang.org/x/crypto/hkdf
+golang.org/x/crypto/internal/alias
+golang.org/x/crypto/internal/poly1305
+# golang.org/x/net v0.43.0
+## explicit; go 1.23.0
+golang.org/x/net/bpf
+golang.org/x/net/http/httpguts
+golang.org/x/net/http2/hpack
+golang.org/x/net/idna
+golang.org/x/net/internal/iana
+golang.org/x/net/internal/socket
+golang.org/x/net/ipv4
+golang.org/x/net/ipv6
+# golang.org/x/sys v0.35.0
+## explicit; go 1.23.0
+golang.org/x/sys/cpu
+golang.org/x/sys/unix
+golang.org/x/sys/windows
+# golang.org/x/text v0.28.0
+## explicit; go 1.23.0
+golang.org/x/text/secure/bidirule
+golang.org/x/text/transform
+golang.org/x/text/unicode/bidi
+golang.org/x/text/unicode/norm