[deps]: Update clippy_utils digest to a8d1258

Author: renovate[bot]

support/lints/Cargo.lock

@@ -22,6 +22,6 @@ members = ["*"]
 exclude = [".cargo", "src", "target"]
 
 [workspace.dependencies]
-clippy_utils = { git = "https://github.com/rust-lang/rust-clippy", rev = "334fb906aef13d20050987b13448f37391bb97a2" }
+clippy_utils = { git = "https://github.com/rust-lang/rust-clippy", rev = "a8d1258ba7e02ef72289ddf83e15df9929207ed3" }
 dylint_linting = "4.1.0"
 dylint_testing = "4.1.0"