dont use pprof on windows

Author: Stephan Dilly

Cargo.toml

@@ -39,6 +39,10 @@ ron = "0.6"
 serde = "1.0"
 anyhow = "1.0.31"
 unicode-width = "0.1"
+
+[target.'cfg(unix)'.dependencies]
+pprof = { version = "0.3", features = ["flamegraph"], optional = true }
+[target.'cfg(macos)'.dependencies]
 pprof = { version = "0.3", features = ["flamegraph"], optional = true }
 
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