Update prebuilt Clang to r450784c (14.0.5). am: 32419d65a7 am: aa43bda2f6

Original change: https://android-review.googlesource.com/c/platform/prebuilts/clang/host/darwin-x86/+/2063320

Change-Id: I84385a91449da82ed2117517c3965ad2b2fc8b40
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>