add constraints.txt

Author: huayuan4396

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
           python -m pip install -r requirements.txt
           python -m pip install -r requirements/backends.txt
           python -m mim install "mmcv>=2.0.0"
-          python -m mim install -r requirements/codebases.txt
+          python -m mim install -r requirements/codebases.txt -c constraints.txt
           python -m pip install -U numpy clip numba transformers
           python -m pip list
       - name: Install mmyolo