chore(deps): align QPK pin to 53b2ca73a5a5

Automated downstream QPK pin update after QPK_PIN landed on main.

Co-Authored-By: Claude <noreply@anthropic.com>
Co-authored-by: Cursor <cursoragent@cursor.com>

Author: 3 people

pyproject.toml

@@ -18,7 +18,7 @@ dependencies = [
     "google-cloud-storage",
     "google-auth",
     "longport==3.0.23",
-    "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@8378e939d9324ea63a0f45c9f21ba0e2eeb1cfff",
+    "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@53b2ca73a5a50257b5d1a3c769b75c40924e4ba6",
     "us-equity-strategies @ git+https://github.com/QuantStrategyLab/UsEquityStrategies.git@17ddb86c72d44b2c7b78ba7a10d8f71b21180166",
     "hk-equity-strategies @ git+https://github.com/QuantStrategyLab/HkEquityStrategies.git@b6a8ac2ad3c8110b5ea74fb059c8206388d63bcd",
 ]
@@ -61,5 +61,5 @@ include = [
 
 [tool.uv]
 override-dependencies = [
-  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@8378e939d9324ea63a0f45c9f21ba0e2eeb1cfff",
+  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@53b2ca73a5a50257b5d1a3c769b75c40924e4ba6",
 ]