PmtYaml: Fix parsing of colons #2038

Job	Run time
Update the docker container if it is modified	15s
gcc-14 \| Release	4h 57m 41s
gcc-14 \| Debug	2h 30m 54s
gcc-13 \| Release	2h 4m 21s
gcc-13 \| Debug	1h 11m 21s
clang-18, \| Release	1h 45m 57s
clang-18, \| Debug	2h 18m 33s
emcc \| Release	1h 31m 34s
emcc \| Debug	1h 19m 3s
	17h 39m 39s

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