move `crosspointer_transmute` from `complexity` to `suspicious` (#15403)

changelog: [`crosspointer_transmute`]: move from `complexity` to
`suspicious`

this looks to me like an obvious miscategorisation -- and there was
already [a proposal to move the
lint](https://github.com/rust-lang/rust-clippy/issues/6626#issuecomment-1279775089)

1 files changed, 1 insertions, 1 deletions

diff --git a/clippy_lints/src/transmute/mod.rs b/clippy_lints/src/transmute/mod.rs
index d5112e2c3f9..1c7bb4314dd 100644
--- a/clippy_lints/src/transmute/mod.rs
+++ b/clippy_lints/src/transmute/mod.rs
@@ -105,7 +105,7 @@ declare_clippy_lint! {
     /// ```
     #[clippy::version = "pre 1.29.0"]
     pub CROSSPOINTER_TRANSMUTE,
-    complexity,
+    suspicious,
     "transmutes that have to or from types that are a pointer to the other"
 }