feat: add restart on error env var (#546)

Author: DaveHanns

packages/consts/src/consts.ts

@@ -346,6 +346,7 @@ export const ACTOR_ENV_VARS = {
     MAX_PAID_DATASET_ITEMS: 'ACTOR_MAX_PAID_DATASET_ITEMS',
     MAX_TOTAL_CHARGE_USD: 'ACTOR_MAX_TOTAL_CHARGE_USD',
     MEMORY_MBYTES: 'ACTOR_MEMORY_MBYTES',
+    RESTART_ON_ERROR: 'ACTOR_RESTART_ON_ERROR',
     PERMISSION_LEVEL: 'ACTOR_PERMISSION_LEVEL',
     RUN_ID: 'ACTOR_RUN_ID',
     STANDBY_PORT: 'ACTOR_STANDBY_PORT',