Add new multirack CRDB tables for unadopted racks and sleds - #11548

control: job assigned to worker 01M5N8YT3Z2HNQKNM3CB1RSFAS [factory aws, i-0dbf5680eaabb3a93] (queued for 59 s)
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task: starting task 0: "setup"
task: process exited: duration 4089 ms, exit code 0
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task: starting task 1: "rust-toolchain"
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task: starting task 2: "authentication"
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task: starting task 3: "clone repository"
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task: starting task 4: "build"
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|    Compiling omicron-generation-kinds v0.1.0 (/work/oxidecomputer/omicron/generation-kinds [...]
|    Compiling serde_with v3.21.0
|    Compiling tufaceous-artifact v0.2.0 (https://github.com/oxidecomputer/tufaceous?branch= [...]
|    Compiling omicron-ledger v0.1.0 (/work/oxidecomputer/omicron/ledger)
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|     Finished `release` profile [optimized] target(s) in 1m 02s
task: process exited: duration 100204 ms, exit code 0
|W| found 0 output files