Fix ci #997

Job	Run time
Build jupyterlab (no kernels)	6m 23s
Build example-bash-minimal kernel	3m 37s
Build example-c-minimal kernel	3m 46s
Build example-dotnet-csharp kernel	4m 6s
Build example-dotnet-fsharp kernel	4m 0s
Build example-elm-minimal kernel	3m 49s
Build example-go-minimal kernel	3m 46s
Build example-haskell-minimal kernel	30m 57s
Build example-javascript-minimal kernel	3m 37s
Build example-julia-minimal kernel	9m 43s
Build example-nix-minimal kernel	3m 46s
Build example-ocaml-minimal kernel	8m 31s
Build example-postgres-minimal kernel	3m 43s
Build example-python-minimal kernel	3m 42s
Build example-python-native kernel	3m 33s
Build example-python-science kernel	3m 46s
Build example-python-stable kernel	3m 48s
Build example-r-minimal kernel	3m 56s
Build example-rust-minimal kernel	4m 0s
Build example-scala-minimal kernel	4m 6s
Build example-typescript-minimal kernel	4m 49s
Build example-zsh-minimal kernel	3m 41s
Build devshell	0s
Test a template	0s
Build docs	0s
Build all kernels	0s
	2h 5m 5s

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