add disable_cache to block (#3713)

skyvern/forge/sdk/workflow/models/block.py

@@ -432,6 +432,7 @@ class BaseTaskBlock(Block):
     totp_verification_url: str | None = None
     totp_identifier: str | None = None
     cache_actions: bool = False
+    disable_cache: bool = False
     complete_verification: bool = True
     include_action_history_in_verification: bool = False
     download_timeout: float | None = None  # minutes