deps: update nghttp2 to 1.37.0
See https://github.com/nghttp2/nghttp2/releases.
Maybe need to add label semver-minor ?
Checklist
-
make -j4 test(UNIX), orvcbuild test(Windows) passes -
commit message follows commit guidelines
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
See https://github.com/nghttp2/nghttp2/releases.
Maybe need to add label semver-minor ?
make -j4 test (UNIX), or vcbuild test (Windows) passes