Merge pull request #177 from QuantStrategyLab/auto/qpk-pin-update

chore: auto-update QPK_PIN and constraints.txt

Author: Pigbibi

QPK_PIN

@@ -1 +1 @@
-0063af3b4a974650ea58a7d3f26dd1b94f65d3e8
+37c81901160c5b31127a27dba1c63944933fb6bf

constraints.txt

@@ -1,8 +1,8 @@
 # QSL Dependency Constraints — SINGLE SOURCE OF TRUTH
 # Auto-updated by update-qpk-pin.yml on every push to QPK main.
 
-quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@0063af3b4a974650ea58a7d3f26dd1b94f65d3e8
-us-equity-strategies @ git+https://github.com/QuantStrategyLab/UsEquityStrategies.git@46887bc3f5454d5b59623b1f5efb7c65912c6b8b
-hk-equity-strategies @ git+https://github.com/QuantStrategyLab/HkEquityStrategies.git@61993bf261aeccf64b5a75428b9405f4e1d1d682
-cn-equity-strategies @ git+https://github.com/QuantStrategyLab/CnEquityStrategies.git@ffbdf7303179ba6e7f9d3e28c21202f77e04762c
-crypto-strategies @ git+https://github.com/QuantStrategyLab/CryptoStrategies.git@8039ddddde7634ad3615496c9b79d2918996938c
+quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@37c81901160c5b31127a27dba1c63944933fb6bf
+us-equity-strategies @ git+https://github.com/QuantStrategyLab/UsEquityStrategies.git@1260caf7f1824f8a1fc559f0132167e86bd9a124
+hk-equity-strategies @ git+https://github.com/QuantStrategyLab/HkEquityStrategies.git@a72595ae8b6e6d49250dc9cb77da0275523d94dd
+cn-equity-strategies @ git+https://github.com/QuantStrategyLab/CnEquityStrategies.git@026d5b4479340901d2a5aa5fdc77ea47c05611ce
+crypto-strategies @ git+https://github.com/QuantStrategyLab/CryptoStrategies.git@746440683f63c3f696a12278aff9c7af030700c2