Added nodiscard on the scope lock helpers to prevent such errors in the future.
#jira none
#rnx
#preflight https://horde.devtools.epicgames.com/job/62b49fe89117e2324e187b8d
#rb Francis.Hurteau, Andriy.Tylychko, Rob.Millar
[CL 20797349 by mihnea balta in ue5-main branch]
- Also removed the previous FastBuild shader compiler integration based on an older API.
- Made Distributed Build controller selection OS-agnostic.
#review-16452691 @Ben.Ingram, @Jason.Nadro, @Will.Damon, @Brandon.Schaefer, @James.Singer, @Rolando.Caloca
[CL 16476321 by savagecodes in ue5-main branch]