Runtime feature activation framework (bp #12376) (#12497)

* Runtime feature activation framework

(cherry picked from commit 93259f0bae)

# Conflicts:
#	runtime/src/bank.rs

* Add feature set identifier to gossiped version information

(cherry picked from commit 35f5f9fc7b)

# Conflicts:
#	Cargo.lock
#	version/Cargo.toml

* Port instructions sysvar and secp256k1 program activation to FeatureSet

(cherry picked from commit c10da16d7b)

# Conflicts:
#	runtime/src/bank.rs
#	runtime/src/message_processor.rs

* Add feature management commands

(cherry picked from commit 93ed0ab2bb)

# Conflicts:
#	Cargo.lock
#	cli/Cargo.toml

* Make test_process_rest_api less fragile

(cherry picked from commit 7526bb96f3)

* Remove id field

(cherry picked from commit cc6ba1e131)

* FeatureSet test

(cherry picked from commit 92406cf9a0)

* cargo fmt

(cherry picked from commit 199940d683)

* cli review feedback

(cherry picked from commit 3a2b8c5e5b)

* Rename active() to is_active()

(cherry picked from commit e39fac9f01)

* Resolve merge conflicts

* Remove continues from compute_active_feature_set()

Co-authored-by: Michael Vines <mvines@gmail.com>

core/src/rpc_service.rs

@@ -480,11 +480,7 @@ mod tests {
 
         assert_eq!(None, process_rest(&bank_forks, "not-a-supported-rest-api"));
         assert_eq!(
-            Some("0.000010127".to_string()),
-            process_rest(&bank_forks, "/v0/circulating-supply")
-        );
-        assert_eq!(
-            Some("0.000010127".to_string()),
+            process_rest(&bank_forks, "/v0/circulating-supply"),
             process_rest(&bank_forks, "/v0/total-supply")
         );
     }