Fix ci #1005

Job	Run time
Build jupyterlab (no kernels)	6m 50s
Build example-bash-minimal kernel	4m 0s
Build example-c-minimal kernel	3m 53s
Build example-dotnet-csharp kernel	3m 57s
Build example-dotnet-fsharp kernel	3m 57s
Build example-elm-minimal kernel	4m 27s
Build example-go-minimal kernel	3m 40s
Build example-haskell-minimal kernel	16m 41s
Build example-javascript-minimal kernel	3m 48s
Build example-julia-minimal kernel	10m 1s
Build example-nix-minimal kernel	3m 45s
Build example-ocaml-minimal kernel	8m 43s
Build example-postgres-minimal kernel	4m 45s
Build example-python-minimal kernel	3m 54s
Build example-python-native kernel	3m 42s
Build example-python-science kernel	3m 47s
Build example-python-stable kernel	4m 50s
Build example-r-minimal kernel	4m 7s
Build example-rust-minimal kernel	4m 0s
Build example-scala-minimal kernel	4m 9s
Build example-typescript-minimal kernel	4m 34s
Build example-zsh-minimal kernel	3m 55s
Build docs	46s
Test a template	43s
Build all kernels	15m 22s
Build devshell	35s
	2h 12m 51s

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