Release nghttp2 v1.64.0 · nghttp2/nghttp2

What's Changed

Change clang-format options by @tatsuhiro-t in #2240
build(deps): bump github.com/quic-go/quic-go from 0.46.0 to 0.47.0 by @dependabot in #2243
build(deps): bump golang.org/x/net from 0.28.0 to 0.29.0 by @dependabot in #2244
nghttp2_map: Port ngtcp2 changes by @tatsuhiro-t in #2245
h2load: Fix UDP datagram send/recv metric by @tatsuhiro-t in #2248
build(deps): bump golang.org/x/net from 0.29.0 to 0.30.0 by @dependabot in #2252
fix race condition on h1 connection close by @TuxInvader in #2249
Gha ubuntu 24.04 by @tatsuhiro-t in #2254
GHA: Run tests for i686-w64-mingw32 host by @tatsuhiro-t in #2255
cmake: Fix c-ares v1.34.0 version detection failure by @tatsuhiro-t in #2256
fix: -Wextra-semi errors in nghttp2_helper.h by @codebytere in #2258
clang-format macros that do not need semicolon at the end by @tatsuhiro-t in #2259
Remove extra semicolons by @tatsuhiro-t in #2260
Bump ngtcp2 and its dependencies by @tatsuhiro-t in #2261
Do not allow '@' in :authority or host field values by @tatsuhiro-t in #2262
h2load: GRO buffer size should be 64KiB by @tatsuhiro-t in #2263
Bump libbpf to v1.4.6 by @tatsuhiro-t in #2264
Update nghttp2_check_authority doc by @tatsuhiro-t in #2265

Full Changelog: v1.63.0...v1.64.0