Changes with Apache Traffic Server 9.1.2
  #7831 - Fix stall on sending response for request with trailer header
  #7884 - Test bad request behavior
  #7957 - Fix the scheme of h2 0rtt tests
  #8012 - Add option to mostly strictly check URL characters
  #8032 - Stablize trace curl test in good_request_after_bad
  #8207 - Remove some const casting
  #8406 - Fix map_with_recv_port URL remapping type.
  #8433 - Fix null-pointer-subtraction warning
  #8434 - Fix deprecated-copy warning
  #8436 - Fix SSLAddressLookup Test
  #8437 - Fix traffic_top build when using -Werror=format-security
  #8438 - Fix traffic_manager build when mime-sanity-check is enabled
  #8442 - For verify_global_plugin test, check for platform independent error message
  #8444 - Exports all symbols for missing_mangled_definition.so test plugin
  #8479 - UnixNetVConnection: add check for nh in fail block
  #8493 - clang 13: Removed unused variable
  #8494 - clang 13: Added default assignment operator
  #8502 - build: fix detection of boringocsp
  #8505 - url_sig: fix bad cast to pointer of different type
  #8512 - AuTest: address various permissions issues
  #8513 - For test async_engine, export all symbols
  #8515 - Prevent bad ssl_multicert.config load from being swapped in
  #8528 - Fix unused-but-set-variable warnings (#8435)
  #8533 - Partial of revert "Cleanup generated LDFLAGS for jemalloc (#8285)"
  #8546 - backout down parent retry limiting in parent selection and nexthop strategies
  #8548 - Traffic Dump: Use the correct transaction user index
  #8549 - Relax key validation of sni.yaml
  #8551 - combo_handler: Initialize User Arg Index in TSRemapInit
  #8556 - Fixes macOS arm64 builds (again)
  #8559 - Clear random header value by AIO read error
  #8574 - Docs: Fix default value of proxy.config.ssl.handshake_timeout_in
  #8599 - Docs: Slack instead of irc
  #8625 - Rate Limit Plugin: Re-enable VConnection when SNI is empty
  #8632 - Default proxy.config.http.strict_uri_parsing to "2"
  #8662 - Send diags output to stderr when running regression tests.
  #8668 - backport of 9.2.x autest port selection fixes.
  #8675 - Make sure each remap rule gets its own continuation