feat(accountsdb): add allocator param to get methods

conformance/src/bank_methods.zig

@@ -168,6 +168,7 @@ fn applyBuiltinProgramFeatureTransitions(
         if (!feature_set.active(feature_id, 0)) continue;
 
         const maybe_account = accounts_db.getAccountLatest(
+            allocator,
             &precompile.program_id,
         ) catch |err| switch (err) {
             error.PubkeyNotInIndex => null,
@@ -247,7 +248,7 @@ fn tryGetAccount(
     accounts_db: *AccountsDb,
     pubkey: Pubkey,
 ) !?Account {
-    return accounts_db.getAccountLatest(&pubkey) catch |err| switch (err) {
+    return accounts_db.getAccountLatest(accounts_db.allocator, &pubkey) catch |err| switch (err) {
         error.PubkeyNotInIndex => null,
         else => error.AccountsDbInternal,
     };

conformance/src/txn_execute.zig

@@ -316,6 +316,7 @@ fn executeTxnContext(
                 // For fuzzing purposes, accounts db is currently empty so we do not need to check if
                 // the builtin program is migrated or not.
                 const builtin_is_bpf_program = if (try accounts_db.getAccountWithAncestors(
+                    allocator,
                     &builtin_program.program_id,
                     &ancestors,
                 )) |account| blk: {
@@ -699,6 +700,7 @@ fn executeTxnContext(
     // Get lamports per signature from first entry in recent blockhashes
     const lamports_per_signature = blk: {
         const account = try accounts_db.getAccountWithAncestors(
+            allocator,
             &RecentBlockhashes.ID,
             &ancestors,
         ) orelse break :blk null;