use checkout v4 for quansight/cirun runners

Author: mattip

.github/workflows/conda-build.yml

@@ -44,7 +44,8 @@ jobs:
     steps:
 
     - name: Checkout code
-      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      # Do not change this to v5 until cirun can handle node v24
+      uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
 
     - name: Build on Linux
       id: build-linux
@@ -121,4 +122,4 @@ jobs:
         UPLOAD_PACKAGES: ${{ matrix.UPLOAD_PACKAGES }}
         BINSTAR_TOKEN: ${{ secrets.BINSTAR_TOKEN }}
         FEEDSTOCK_TOKEN: ${{ secrets.FEEDSTOCK_TOKEN }}
-        STAGING_BINSTAR_TOKEN: ${{ secrets.STAGING_BINSTAR_TOKEN }}
+        STAGING_BINSTAR_TOKEN: ${{ secrets.STAGING_BINSTAR_TOKEN }}