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

core/src/validator.rs

@@ -498,7 +498,7 @@ impl Validator {
         };
 
         if config.dev_halt_at_slot.is_some() {
-            // Simulate a confirmed root to avoid RPC errors with CommitmentConfig::max() and
+            // Simulate a confirmed root to avoid RPC errors with CommitmentConfig::finalized() and
             // to ensure RPC endpoints like getConfirmedBlock, which require a confirmed root, work
             block_commitment_cache
                 .write()