Improve direct script cache fingerprint #195

Job	Run time
Static Analysis	8m 8s
Configuration Coverage	6m 43s
Valgrind Checks	4m 11s
Standalone Package Export Check	4m 37s
Build (gcc)	3m 31s
Runtime Smoke Checks	3m 55s
Build (clang)	3m 54s
CLI Strict CI Summary	4s
	35m 3s

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