Deprecate commitment variants (#14797)

* Deprecate commitment variants

* Add new CommitmentConfig builders

* Add helpers to avoid allowing deprecated variants

* Remove deprecated transaction-status code

* Include new commitment variants in runtime commitment; allow deprecated as long as old variants persist

* Remove deprecated banks code

* Remove deprecated variants in core; allow deprecated in rpc/rpc-subscriptions for now

* Heavier hand with rpc/rpc-subscription commitment

* Remove deprecated variants from local-cluster

* Remove deprecated variants from various tools

* Remove deprecated variants from validator

* Update docs

* Remove deprecated client code

* Add new variants to cli; remove deprecated variants as possible

* Don't send new commitment variants to old clusters

* Retain deprecated method in test_validator_saves_tower

* Fix clippy matches! suggestion for BPF solana-sdk legacy compile test

* Refactor node version check to handle commitment variants and transaction encoding

* Hide deprecated variants from cli help

* Add cli App comments

runtime/src/commitment.rs

@@ -109,13 +109,16 @@ impl BlockCommitmentCache {
         self.highest_confirmed_slot()
     }
 
+    #[allow(deprecated)]
     pub fn slot_with_commitment(&self, commitment_level: CommitmentLevel) -> Slot {
         match commitment_level {
-            CommitmentLevel::Recent => self.slot(),
+            CommitmentLevel::Recent | CommitmentLevel::Processed => self.slot(),
             CommitmentLevel::Root => self.root(),
             CommitmentLevel::Single => self.highest_confirmed_slot(),
-            CommitmentLevel::SingleGossip => self.highest_gossip_confirmed_slot(),
-            CommitmentLevel::Max => self.highest_confirmed_root(),
+            CommitmentLevel::SingleGossip | CommitmentLevel::Confirmed => {
+                self.highest_gossip_confirmed_slot()
+            }
+            CommitmentLevel::Max | CommitmentLevel::Finalized => self.highest_confirmed_root(),
         }
     }