Update example/flake.lock #1146

Job	Run time
configure	3s
nix (x86_64-linux, dev)	7s
nix (x86_64-linux, doc)	22s
nix (x86_64-linux, example)	10s
nix (x86_64-linux, haskell-parsers-test)	3s
nix (x86_64-linux, test-otherOverlays)	18s
nix (x86_64-linux, test-project-module)	19s
nix (x86_64-linux, test-settings-defaults)	18s
nix (x86_64-linux, test-simple)	19s
nix (x86_64-linux, test-with-subdir)	17s
nix (x86_64-darwin, dev)	41s
nix (x86_64-darwin, doc)	1m 9s
nix (x86_64-darwin, example)	1m 5s
nix (x86_64-darwin, haskell-parsers-test)	11s
nix (x86_64-darwin, test-otherOverlays)	2m 51s
nix (x86_64-darwin, test-project-module)	2m 50s
nix (x86_64-darwin, test-settings-defaults)	2m 56s
nix (x86_64-darwin, test-simple)	2m 49s
nix (x86_64-darwin, test-with-subdir)	2m 52s
nix (aarch64-darwin, dev)	15s
nix (aarch64-darwin, doc)	45s
nix (aarch64-darwin, example)	34s
nix (aarch64-darwin, haskell-parsers-test)	9s
nix (aarch64-darwin, test-otherOverlays)	2m 52s
nix (aarch64-darwin, test-project-module)	2m 52s
nix (aarch64-darwin, test-settings-defaults)	2m 56s
nix (aarch64-darwin, test-simple)	2m 47s
nix (aarch64-darwin, test-with-subdir)	2m 48s
	35m 38s

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