add cancel previous runs step to conda-package-cf workflow

Author: ndgrigorian

.github/workflows/conda-package-cf.yml

@@ -32,6 +32,11 @@ jobs:
             numpy: "2.3"
 
     steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@3155a141048f8f89c06b4cdae32e7853e97536bc # v0.13.0
+        with:
+          access_token: ${{ github.token }}
+
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
@@ -99,6 +104,11 @@ jobs:
       conda-bld: C:\Miniconda\conda-bld\win-64\
 
     steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@3155a141048f8f89c06b4cdae32e7853e97536bc # v0.13.0
+        with:
+          access_token: ${{ github.token }}
+
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0