o http2: flow control and buffer improvements [54]
o http2: move HTTP/2 stream vars into local context [67]
o http2: remove unused Curl_http2_strerror function declaration [108]
+ o HTTP3/quiche: terminate h1 response header when no body is sent [112]
o http3: check stream_ctx more thoroughly in all backends [77]
o http3: improvements across backends [51]
o http: skip a double NULL assign [83]
o rtsp: skip NULL assigns after Curl_safefree() [85]
o runtests: die if curl version can be found [10]
o runtests: don't start servers if -l is given
+ o runtests: fix quoting in Appveyor and Azure test integration [117]
o runtests: lots of refactoring
o runtests: refactor into more packages [60]
o runtests: show error message if file can't be written
[109] = https://curl.se/bug/?i=11000
[110] = https://curl.se/bug/?i=10991
[111] = https://curl.se/bug/?i=10895
+ [112] = https://curl.se/bug/?i=11003
[113] = https://curl.se/bug/?i=10979
[114] = https://curl.se/bug/?i=10974
[116] = https://curl.se/bug/?i=10973
+ [117] = https://curl.se/bug/?i=11010
[118] = https://curl.se/bug/?i=10971