HTTP/3: refactored dynamic table implementation. Previously dynamic table was not functional because of zero limit on its size set by default. Now the following changes enable it: - new directives to set SETTINGS_QPACK_MAX_TABLE_CAPACITY and SETTINGS_QPACK_BLOCKED_STREAMS - send settings with SETTINGS_QPACK_MAX_TABLE_CAPACITY and SETTINGS_QPACK_BLOCKED_STREAMS to the client - send Insert Count Increment to the client - send Header Acknowledgement to the client - evict old dynamic table entries on overflow - decode Required Insert Count from client - block stream if Required Insert Count is not reached

# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


ngx_include="unistd.h";      . auto/include
ngx_include="inttypes.h";    . auto/include
ngx_include="limits.h";      . auto/include
ngx_include="sys/filio.h";   . auto/include
ngx_include="sys/param.h";   . auto/include
ngx_include="sys/mount.h";   . auto/include
ngx_include="sys/statvfs.h"; . auto/include
ngx_include="crypt.h";       . auto/include