[fm] add SMF service diagnosis engine for services in maintenance - #11712

control: job assigned to worker 01M6PW08C442NSQ89809JETWJ8 [factory aws, i-02b4f2858ea1c01b1] (queued for 51 s)
...
task: starting task 0: "setup"
task: process exited: duration 4084 ms, exit code 0
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task: starting task 1: "rust-toolchain"
task: process exited: duration 18280 ms, exit code 0
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task: starting task 2: "authentication"
task: process exited: duration 17 ms, exit code 0
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task: starting task 3: "clone repository"
task: process exited: duration 18733 ms, exit code 0
...
task: starting task 4: "build"
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| info: running `cargo check --bins` on zone-setup (372/372)
| 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 1.47s
| 
| real    12:29.312567838
| user    19:36.724498248
| sys      4:05.124552264
| trap        0.309052311
| tflt        2.122645663
| dflt        1.460898991
| kflt        0.054174729
| lock  1:00:16.552340987
| slp   1:31:48.787951652
| lat        47.587496310
| stop     3:59.391886717
task: process exited: duration 894476 ms, exit code 0
|W| found 0 output files