dont try to sed the file we are currently reading

Author: aaruni96

.github/workflows/CI.yml

@@ -80,7 +80,8 @@ jobs:
       - run: mkdir -pv notebooks
       - name: Use default julia environment
         run: |
-          cat ~/.local/share/jupyter/kernels/julia-1.10/kernel.json | jq | sed 's/^.*project=.*$//' > ~/.local/share/jupyter/kernels/julia-1.10/kernel.json
+          cat ~/.local/share/jupyter/kernels/julia-1.10/kernel.json | jq | sed 's/^.*project=.*$//' > ~/.local/share/jupyter/kernels/julia-1.10/kernel.json.new
+          mv -v ~/.local/share/jupyter/kernels/julia-1.10/kernel.json.new ~/.local/share/jupyter/kernels/julia-1.10/kernel.json
           cat ~/.local/share/jupyter/kernels/julia-1.10/kernel.json
 #      - run: python3 tester.py ${{ matrix.node }}
 #      - name: Upload new notebook