port quic-go v0.57.1

Signed-off-by: roc <roc@imroc.cc>

update ci: remove go1.23, add go1.25

Signed-off-by: roc <roc@imroc.cc>

go test ./...

Signed-off-by: roc <roc@imroc.cc>

Replace go-multierror with errors.Join (#458)

Fix data race condition in the Alt-Svc cache

Signed-off-by: roc <roc@imroc.cc>

fix warnings: replace interface{} with any

Signed-off-by: roc <roc@imroc.cc>

update README: go 1.24+ is required

Signed-off-by: roc <roc@imroc.cc>

fix comment

Signed-off-by: roc <roc@imroc.cc>

Optimize digest auth

* Use transport middleware instead of client middleware to compatible
  with response auto unmarshal (SetSuccessResult / SetErrorResult).
* Support cache, no need to re-authenticate the same site.
* Deprecate request level digest auth.

Signed-off-by: roc <roc@imroc.cc>

use github.com/icholy/digest to impl digest auth

Signed-off-by: roc <roc@imroc.cc>