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Update parser to Mop Classic 5.5.3 #1371

Job	Run time
build (ubuntu-latest, Release)	51s
build (macos-14, Release)	35s
build (macos-14, Debug)	51s
build (ubuntu-latest, Debug)	51s
build (windows-latest, Release)	11s
build (windows-latest, Debug)	40s
	3m 59s

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