Update example/flake.lock #1144

Job	Run time
configure	4s
nix (x86_64-linux, dev)	7s
nix (x86_64-linux, doc)	24s
nix (x86_64-linux, example)	11s
nix (x86_64-linux, haskell-parsers-test)	3s
nix (x86_64-linux, test-otherOverlays)	20s
nix (x86_64-linux, test-project-module)	17s
nix (x86_64-linux, test-settings-defaults)	22s
nix (x86_64-linux, test-simple)	16s
nix (x86_64-linux, test-with-subdir)	22s
nix (x86_64-darwin, dev)	44s
nix (x86_64-darwin, doc)	2m 33s
nix (x86_64-darwin, example)	1m 58s
nix (x86_64-darwin, haskell-parsers-test)	12s
nix (x86_64-darwin, test-otherOverlays)	2m 52s
nix (x86_64-darwin, test-project-module)	2m 52s
nix (x86_64-darwin, test-settings-defaults)	2m 56s
nix (x86_64-darwin, test-simple)	2m 50s
nix (x86_64-darwin, test-with-subdir)	2m 54s
nix (aarch64-darwin, dev)	29s
nix (aarch64-darwin, doc)	45s
nix (aarch64-darwin, example)	37s
nix (aarch64-darwin, haskell-parsers-test)	11s
nix (aarch64-darwin, test-otherOverlays)	4m 18s
nix (aarch64-darwin, test-project-module)	4m 19s
nix (aarch64-darwin, test-settings-defaults)	4m 24s
nix (aarch64-darwin, test-simple)	3m 47s
nix (aarch64-darwin, test-with-subdir)	4m 9s
	45m 16s

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