Revert "chore: Add costUnits to transaction classes (#3748)" (#3749)

This reverts commit 720a428.

Author: waldrobi

src/connection.ts

@@ -1093,8 +1093,6 @@ export type ParsedTransactionMeta = {
   loadedAddresses?: LoadedAddresses;
   /** The compute units consumed after processing the transaction */
   computeUnitsConsumed?: number;
-  /** The cost units consumed after processing the transaction */
-  costUnits?: number;
 };
 
 export type CompiledInnerInstruction = {
@@ -1126,8 +1124,6 @@ export type ConfirmedTransactionMeta = {
   loadedAddresses?: LoadedAddresses;
   /** The compute units consumed after processing the transaction */
   computeUnitsConsumed?: number;
-  /** The cost units consumed after processing the transaction */
-  costUnits?: number;
 };
 
 /**
@@ -2373,7 +2369,6 @@ const ConfirmedTransactionMetaResult = pick({
   postTokenBalances: optional(nullable(array(TokenBalanceResult))),
   loadedAddresses: optional(LoadedAddressesResult),
   computeUnitsConsumed: optional(number()),
-  costUnits: optional(number()),
 });
 
 /**
@@ -2399,7 +2394,6 @@ const ParsedConfirmedTransactionMetaResult = pick({
   postTokenBalances: optional(nullable(array(TokenBalanceResult))),
   loadedAddresses: optional(LoadedAddressesResult),
   computeUnitsConsumed: optional(number()),
-  costUnits: optional(number()),
 });
 
 const TransactionVersionStruct = union([literal(0), literal('legacy')]);