Fix wrong usage of `parameters_base_path` StringName #31389

Job	Run time
📊 Static checks / Code style, file formatting, and docs	27s
🤖 Android / Template (target=template_release)	13m 8s
🍎 macOS / Editor (target=editor, tests=yes)	16m 36s
🍎 macOS / Template (target=template_release)	8m 9s
🍏 iOS / Template (target=template_release)	4m 43s
🐧 Linux / Editor w/ Mono (target=editor)	22m 19s
🐧 Linux / Editor with doubles and GCC sanitizers (target=editor, tests=yes, dev_build=yes, scu_build=yes, precision=double, use_asan=yes, use_ubsan=yes, linker=gold)	40m 49s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	21m 59s
🌐 Web / Template w/ threads (target=template_release, threads=yes)	11m 28s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	20m 14s
🌐 Web / Template w/o threads (target=template_release, threads=no)	11m 24s
🏁 Windows / Editor (target=editor, tests=yes)	25m 15s
🐧 Linux / Template w/ Mono (target=template_release)	9m 22s
🏁 Windows / Template (target=template_release)	14m 50s
🐧 Linux / Minimal template (target=template_release, everything disabled)	5m 52s
🪲 Godot CPP / Build and test Godot CPP	7m 38s
	3h 54m 13s

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