chore: Update boost usages to match 1.88 (#2355)

src/rpc/WorkQueue.hpp

@@ -19,7 +19,9 @@
 
 #pragma once
 
+#include "util/Assert.hpp"
 #include "util/Mutex.hpp"
+#include "util/Spawn.hpp"
 #include "util/config/ConfigDefinition.hpp"
 #include "util/log/Logger.hpp"
 #include "util/prometheus/Counter.hpp"
@@ -127,7 +129,7 @@ public:
 
         // Each time we enqueue a job, we want to post a symmetrical job that will dequeue and run the job at the front
         // of the job queue.
-        boost::asio::spawn(
+        util::spawn(
             ioc_,
             [this, func = std::forward<FnType>(func), start = std::chrono::system_clock::now()](auto yield) mutable {
                 auto const run = std::chrono::system_clock::now();