chore: make clippy happy (#8068)

crates/consensus/auto-seal/src/lib.rs

@@ -338,7 +338,7 @@ impl StorageInner {
     ///
     /// This returns the poststate from execution and post-block changes, as well as the gas used.
     pub(crate) fn execute<EvmConfig>(
-        &mut self,
+        &self,
         block: &BlockWithSenders,
         executor: &mut EVMProcessor<'_, EvmConfig>,
     ) -> Result<(BundleStateWithReceipts, u64), BlockExecutionError>

crates/consensus/beacon/src/engine/hooks/controller.rs

@@ -124,7 +124,7 @@ impl EngineHooksController {
     }
 
     fn poll_next_hook_inner(
-        &mut self,
+        &self,
         cx: &mut Context<'_>,
         hook: &mut Box<dyn EngineHook>,
         args: EngineHookContext,

crates/consensus/beacon/src/engine/mod.rs

@@ -446,7 +446,7 @@ where
     ///
     /// Returns `true` if the head needs to be updated.
     fn on_head_already_canonical(
-        &mut self,
+        &self,
         header: &SealedHeader,
         attrs: &mut Option<EngineT::PayloadAttributes>,
     ) -> bool {
@@ -804,7 +804,7 @@ where
     /// This also updates the safe and finalized blocks in the [CanonChainTracker], if they are
     /// consistent with the head block.
     fn ensure_consistent_forkchoice_state(
-        &mut self,
+        &self,
         state: ForkchoiceState,
     ) -> ProviderResult<Option<OnForkChoiceUpdated>> {
         // Ensure that the finalized block, if not zero, is known and in the canonical chain