fm: add certificate diagnosis engine for expiring silo TLS certificates - #11238

control: job assigned to worker 01M1QDX06CC3B79M68Y7B6SXWD [factory aws, i-0295458bfa017ab0f] (queued for 47 s)
...
task: starting task 0: "setup"
task: process exited: duration 4094 ms, exit code 0
...
task: starting task 1: "rust-toolchain"
task: process exited: duration 17643 ms, exit code 0
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task: starting task 2: "authentication"
task: process exited: duration 16 ms, exit code 0
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task: starting task 3: "clone repository"
task: process exited: duration 13733 ms, exit code 0
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task: starting task 4: "build"
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| info: running `cargo check --bins` on zone-setup (376/376)
| warning: profile package spec `blake2b_simd` in profile `dev` did not match any packages
| warning: profile package spec `rust-argon2` in profile `dev` did not match any packages
|     Checking uzers v0.12.2
|     Checking zone-setup v0.1.0 (/work/oxidecomputer/omicron/zone-setup)
|     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.76s
| 
| real    14:26.364210465
| user    21:40.108215951
| sys      4:28.525871302
| trap        0.343602127
| tflt        0.626361454
| dflt        0.938032327
| kflt        0.005546292
| lock  1:28:06.876165165
| slp   1:43:18.494505608
| lat        56.270498233
| stop     4:02.299848192
task: process exited: duration 998442 ms, exit code 0
|W| found 0 output files