Bump MemPool compat

Author: JamesWrigley

.buildkite/pipeline.yml

@@ -5,7 +5,7 @@
     sandbox_capable: "true"
     os: linux
     arch: x86_64
-  command: "julia --project -e 'using Pkg; Pkg.develop(;path=\"lib/TimespanLogging\"); Pkg.add(; url=\"https://github.com/JuliaData/MemPool.jl\", rev=\"jps/migration-helper\")'"
+  command: "julia --project -e 'using Pkg; Pkg.develop(;path=\"lib/TimespanLogging\")'"
 
 .bench: &bench
   if: build.message =~ /\[run benchmarks\]/

Project.toml

@@ -52,7 +52,7 @@ GraphViz = "0.2"
 Graphs = "1"
 JSON3 = "1"
 MacroTools = "0.5"
-MemPool = "0.4.6"
+MemPool = "0.4.10"
 OnlineStats = "1"
 Plots = "1"
 PrecompileTools = "1.2"