remove secondary parser #90

Job	Run time
build-and-test (native, macos-15)	32s
build-and-test (native, ubuntu-latest)	54s
build-and-test (native, windows-latest)	2m 20s
build-and-test (llvm-18, ubuntu-latest)	57s
build-and-test (llvm-18, windows-latest)	2m 49s
build-and-test (gcc-14, ubuntu-latest)	56s
build-and-test (gcc-14, macos-13)	1m 29s
build-and-test (llvm-18, macos-15)	39s
build-and-test (llvm-18, macos-13)	2m 53s
build-and-test (gcc-14, macos-15)	43s
Publish Tests Results	8s
	14m 20s

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