remove qt 6.4.0 from build pipeline #267

Job	Run time
build (qt-5.15.2 ubuntu, ubuntu-latest, Debug, 5, 15, 2, OFF, ON)	1m 52s
build (qt-5.15.2 windows, windows-latest, Debug, 5, 15, 2, OFF, ON, "-DAnyRPC_ROOT=C:/Program Fil...	3m 6s
build (qt-5.15.2 macos, macos-latest, Debug, 5, 15, 2, OFF, ON)	4m 34s
build (qt-6.2.3 ubuntu, ubuntu-latest, Debug, 6, 2, 3, OFF, ON)	2m 23s
build (qt-6.2.3 windows, windows-latest, Debug, 6, 2, 3, OFF, ON, "-DAnyRPC_ROOT=C:/Program Files...	3m 32s
build (qt-6.2.3 macos, macos-latest, Debug, 6, 2, 3, OFF, ON)	2m 39s
build (qt-6.5.0 ubuntu, ubuntu-latest, Debug, 6, 5, 0, OFF, ON)	2m 21s
build (qt-6.5.0 windows, windows-latest, Debug, 6, 5, 0, OFF, ON, "-DAnyRPC_ROOT=C:/Program Files...	2m 56s
build (qt-6.5.0 macos, macos-latest, Debug, 6, 5, 0, OFF, ON)	2m 33s
build (shared-libs ubuntu, ubuntu-latest, Debug, 6, 2, 3, ON, OFF)	1m 32s
build (shared-libs windows, windows-latest, Debug, 6, 2, 3, ON, OFF, "-DAnyRPC_ROOT=C:/Program Fi...	2m 42s
build (shared-libs macos, macos-latest, Debug, 6, 2, 3, ON, OFF)	2m 18s
build (release ubuntu, ubuntu-latest, Release, 6, 2, 3, OFF, ON)	2m 10s
build (clang++ ubuntu, ubuntu-latest, Debug, 6, 2, 3, OFF, ON, -DCMAKE_CXX_COMPILER=clang++, x64-...	2m 11s
build (g++ ubuntu, ubuntu-latest, Debug, 6, 2, 3, OFF, ON, -DCMAKE_CXX_COMPILER=g++, x64-linux)	2m 23s
	39m 12s

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