deps: Downgrade mimalloc.

Author: milesj

Cargo.lock

@@ -13,14 +13,17 @@ moon_app = { path = "../app" }
 moon_common = { path = "../common" }
 moon_env_var = { path = "../env-var" }
 clap = { workspace = true }
-mimalloc = { version = "0.1.44", default-features = false }
+mimalloc = { version = "=0.1.44", default-features = false }
 sigpipe = "0.1.3"
 starbase = { workspace = true, features = ["log-compat"] }
 starbase_styles = { workspace = true }
 starbase_utils = { workspace = true }
 tokio = { workspace = true }
 tracing = { workspace = true }
 
+# https://github.com/purpleprotocol/mimalloc_rust/issues/133
+libmimalloc-sys = { version = "=0.1.40" }
+
 # For extism/wastime (keep in sync with proto)
 extism = { workspace = true }
 wasmtime = "29.0.1"