Bump crucible rev to latest (oxidecomputer#452)

Pick up the following PRs:

- Set open file resource limit to the max
- Update Rust crate ringbuffer to 0.14
- DTrace meet cmon
- Widen assert values to u128 to deal with u64::MAX
- Change size_to_validate from usize to u64
- Turn on live-repair test in CI
- Increase flush_timeout for some tests, collect cores
- Update to latest dropshot

Also ran the following:

    cargo update -p dropshot

Cargo.toml

@@ -92,8 +92,8 @@ chrono = "0.4.19"
 clap = "4.2"
 const_format = "0.2"
 crossbeam-channel = "0.5"
-crucible = { git = "https://github.com/oxidecomputer/crucible", rev = "df7e274edf0a1df287770e9567b27676f3ae4cc5" }
-crucible-client-types = { git = "https://github.com/oxidecomputer/crucible", rev = "df7e274edf0a1df287770e9567b27676f3ae4cc5" }
+crucible = { git = "https://github.com/oxidecomputer/crucible", rev = "ae135d3d9920c1a8f5d7b2ecb9437c43e1176664" }
+crucible-client-types = { git = "https://github.com/oxidecomputer/crucible", rev = "ae135d3d9920c1a8f5d7b2ecb9437c43e1176664" }
 ctrlc = "3.2"
 dropshot = { git = "https://github.com/oxidecomputer/dropshot", branch = "main" }
 enum-iterator = "1.4.1"

bin/propolis-server/src/lib/stats.rs

@@ -3,7 +3,9 @@
 // Copyright 2022 Oxide Computer Company
 
 use anyhow::anyhow;
-use dropshot::{ConfigDropshot, ConfigLogging, ConfigLoggingLevel};
+use dropshot::{
+    ConfigDropshot, ConfigLogging, ConfigLoggingLevel, HandlerTaskMode,
+};
 use omicron_common::api::internal::nexus::ProducerEndpoint;
 use oximeter::{
     types::{Cumulative, Sample},
@@ -115,6 +117,7 @@ pub async fn start_oximeter_server(
     let dropshot_config = ConfigDropshot {
         bind_address: my_address,
         request_body_max_bytes: 2048,
+        default_handler_task_mode: HandlerTaskMode::Detached,
     };
 
     let logging_config =

bin/propolis-server/src/main.rs

@@ -2,7 +2,7 @@
 
 use anyhow::{anyhow, Context};
 use clap::Parser;
-use dropshot::{ConfigDropshot, HttpServerStarter};
+use dropshot::{ConfigDropshot, HandlerTaskMode, HttpServerStarter};
 use futures::join;
 use propolis::usdt::register_probes;
 use slog::info;
@@ -185,6 +185,7 @@ async fn main() -> anyhow::Result<()> {
             let config_dropshot = ConfigDropshot {
                 bind_address: propolis_addr,
                 request_body_max_bytes: 1024 * 1024, // 1M for ISO bytes
+                default_handler_task_mode: HandlerTaskMode::Detached,
             };
 
             let log = build_logger();