Accounting migrating builtin programs default Compute Unit Limit with…

… feature status (#3975)

* Accounting migrating builtin programs default Compute Unit Limit with its feature gate status

* Declare Non/migrating buiiltins in const array, eleminates heap allocation (Vec<>) per transaction

* updates for review commients

add explicit positional information to migrating builtin feature obj

update developer notes, added static_assertion to validate no new items are added, add enum type

* use enum to separately define migrating and not-migrating builtins

* rename for clarity

builtins-default-costs/Cargo.toml

@@ -35,6 +35,7 @@ name = "solana_builtins_default_costs"
 
 [dev-dependencies]
 rand = "0.8.5"
+static_assertions = { workspace = true }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]
@@ -44,6 +45,7 @@ frozen-abi = [
     "dep:solana-frozen-abi",
     "solana-vote-program/frozen-abi",
 ]
+dev-context-only-utils = []
 
 [lints]
 workspace = true