try using sed command

Author: jcapriot

.ci/azure/setup_env.sh

@@ -30,11 +30,9 @@ else
 fi
 
 if ${is_rc}
-then
-conda env create --file environment_test_with_pyversion.yml -c conda-forge -c conda-forge/label/python_rc --override-channels
-else
-conda env create --file environment_test_with_pyversion.yml
+  sed -i '/^channels:/,/^dependencies:/ { /^  - /h; }; ${x;s/.*/  - conda-forge/label/python_rc/;p}' environment_test_with_pyversion.yml
 fi
+conda env create --file environment_test_with_pyversion.yml
 rm environment_test_with_pyversion.yml
 
 if ${is_azure}

.ci/azure/test.yml

@@ -53,7 +53,7 @@ jobs:
         python.freethreading: True
       win-Python314:
         image: windows-latest
-        python.version: '3.14.0'
+        python.version: '3.14'
         python.release_candidate: True
   displayName: "${{ variables.image }} ${{ variables.python.version }}"
   pool: