feat: add max cost per run (#480)

Needed to add `maxCostPerRunUsd` from run options to actor env vars.

Author: novotnyj

packages/consts/src/consts.ts

@@ -323,6 +323,7 @@ export const ACTOR_ENV_VARS = {
     ID: 'ACTOR_ID',
     INPUT_KEY: 'ACTOR_INPUT_KEY',
     MAX_PAID_DATASET_ITEMS: 'ACTOR_MAX_PAID_DATASET_ITEMS',
+    MAX_TOTAL_CHARGE_USD: 'ACTOR_MAX_TOTAL_CHARGE_USD',
     MEMORY_MBYTES: 'ACTOR_MEMORY_MBYTES',
     RUN_ID: 'ACTOR_RUN_ID',
     STANDBY_PORT: 'ACTOR_STANDBY_PORT',