fix(server): fix user created at timestamp, update deps #1804

Job	Run time
check / commit messages	1s
check / cargo check	3m 27s
check / cargo clippy	3m 49s
check / cargo test docs	4m 12s
check / cargo fmt	16s
check / cargo sort	17s
check / cargo machete	15s
build Windows	4m 34s
build and test macOS-aarch64	7m 4s
build and test Linux-x86_64-musl	11m 3s
Code coverage	0s
Backwards compatibility / check_commit_message	4s
Backwards compatibility / build_and_test	4m 4s
finalize_pr	1s
	39m 7s

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