chore(deps): update dependency toolchains_llvm to v1.5.0 (#7856)

Author: renovate-bot

clwb/tests/projects/llvm_toolchain/MODULE.bazel

@@ -1,5 +1,5 @@
 bazel_dep(name = "rules_cc", version = "0.2.0")
-bazel_dep(name = "toolchains_llvm", version = "1.4.0")
+bazel_dep(name = "toolchains_llvm", version = "1.5.0")
 
 # Configure and register the toolchain.
 llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm")