Support for SME1 based ssymm_direct kernel for cblas_ssymm level 3 API #6118

Job	Run time
msys2 (MINGW32, int32, Release)	17m 9s
neoverse_build	7m 38s
msys2 (UCRT64, int64, Release)	15m 50s
msys2 (CLANG64, int32, Release)	18m 41s
msys2 (CLANG64, int64, Release)	17m 46s
cross_build (riscv64, riscv64-linux-gnu, TARGET=RISCV64_GENERIC)	2m 36s
msys2 (UCRT64, int32, Release)	17m 20s
cross_build (mipsel, mipsel-linux-gnu, TARGET=MIPS1004K)	3m 44s
msys2 (UCRT64, int32, None, mingw-w64-ucrt-x86_64, fc)	14m 13s
build (ubuntu-latest, gfortran, cmake)	12m 56s
build (macos-latest, gfortran, cmake)	34m 55s
build (ubuntu-latest, flang, cmake)	14m 29s
cross_build (mips64el, mips64el-linux-gnuabi64, DYNAMIC_ARCH=1 TARGET=GENERIC)	3m 46s
cross_build (alpha, alpha-linux-gnu, TARGET=EV4)	2m 54s
build (ubuntu-latest, gfortran, make)	21m 55s
build (ubuntu-latest, flang, make)	5m 11s
build (macos-latest, gfortran, make)	5m 57s
	3h 37m 0s

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