Update internal flake.lock (#639) #1116

Job	Run time
examples-darwin	7m 34s
tests (https://nixos.org/nix/install)	4m 3s
examples-linux (alt-registry)	50s
tests (https://releases.nixos.org/nix/nix-2.18.2/install, --override-input nixpkgs $(./ci/ref-fro...	4m 45s
check-dead-code	22s
examples-linux (build-std)	1m 59s
check-fmt	26s
examples-linux (cross-musl)	50s
examples-linux (cross-rust-overlay)	52s
examples-linux (cross-windows)	48s
examples-linux (custom-toolchain)	54s
examples-linux (end-to-end-testing)	57s
examples-linux (quick-start)	48s
examples-linux (quick-start-simple)	48s
examples-linux (quick-start-workspace)	51s
examples-linux (sqlx)	48s
examples-linux (trunk-workspace)	1m 14s
examples-linux (trunk)	1m 10s
all systems go	0s
	29m 59s

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