Rust 1.79 lints (#5927)

* max_value -> MAX

* remove unnecesary closures

* a couple more max_value -> MAX

* a couple more max_value -> MAX

* Revert "a couple more max_value -> MAX"

This reverts commit 807fe7cae9.

* unused spec field -> phantom data

* ignore some dead code warnings

* update kurtosis repo location

consensus/proto_array/src/fork_choice_test_definition/votes.rs

@@ -738,7 +738,7 @@ pub fn get_votes_test_definition() -> ForkChoiceTestDefinition {
     // Ensure that pruning below the prune threshold does not prune.
     ops.push(Operation::Prune {
         finalized_root: get_root(5),
-        prune_threshold: usize::max_value(),
+        prune_threshold: usize::MAX,
         expected_len: 11,
     });