Update Rust crate tokio-rustls to 0.26.6 - #1677

control: job dependencies complete; ready to run (waiting for 12 m 36 s)
control: job assigned to worker 01M5G6GYBZTPTWQJH9ZKEZ1E26 [factory aws, i-0db12af930e4589a3] (queued for 43 s)
...
task: starting task 0: "setup"
task: process exited: duration 4382 ms, exit code 0
...
task: starting task 1: "authentication"
task: process exited: duration 24 ms, exit code 0
...
task: starting task 2: "build"
...
| {"msg":"Database write version 1","v":0,"name":"crucible","level":30,"time":"2026-10-21T21 [...]
| Export total_size: 768000  Extent size:51200  Total Extents:15
| Exporting from start_block: 0  count:300
| Read and wrote out 300 blocks
| Stopping downstairs
| Clone test passed
| 
| real        1.270965975
| user        0.097044732
| sys         0.174636269
| trap        0.000028054
| tflt        0.000815578
| dflt        0.004197305
| kflt        0.000796407
| lock        2.819723142
| slp         2.391704625
| lat         0.019347280
| stop        0.000292318
task: process exited: duration 11246 ms, exit code 0
|W| found 0 output files