fix(hip-3-pusher): exception tweak, version bump

Author: merolish

apps/hip-3-pusher/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "hip-3-pusher"
-version = "0.1.4"
+version = "0.1.5"
 description = "Hyperliquid HIP-3 market oracle pusher"
 readme = "README.md"
 requires-python = "==3.13.*"

apps/hip-3-pusher/src/pusher/kms_signer.py

@@ -36,7 +36,7 @@ def __init__(self, config: Config, publisher_exchanges: list[Exchange]):
             self._load_public_key(config.kms.aws_kms_key_id_path)
         except Exception as e:
             logger.exception("Failed to load public key from KMS; it might be incorrectly configured; error: {}", repr(e))
-            exit()
+            raise Exception("Failed to load public key from KMS") from e
 
     def _load_public_key(self, key_path: str):
         # Fetch public key once so we can derive address and check recovery id