docker: clang-android: Update to r450784b (14.0.4)
This release fixes a build failure with x86_64 allmodconfig on mainline and -next due to a relaxed version check, which was needed to resolve another issue. See the below threads for more context:
https://android-review.googlesource.com/c/toolchain/llvm_android/+/2047927 https://lore.kernel.org/r/20220318230747.3900772-1-nathan@kernel.org/