update

Author: deependujha

.lightning/workflows/fabric.yml

@@ -50,7 +50,7 @@ run: |
         openmpi-bin \
         ninja-build \
         libnccl2 \
-        libnccl-dev
+        libnccl-dev=2.28.7
 
   echo "Install Python ${python_version} and UV"
   apt-get install -y python${python_version} python${python_version}-venv python${python_version}-dev

.lightning/workflows/pytorch.yml

@@ -49,7 +49,7 @@ run: |
         openmpi-bin \
         ninja-build \
         libnccl2 \
-        libnccl-dev \
+        libnccl-dev=2.28.7 \
         unzip
 
   echo "Install Python ${python_version} and UV"