Upgrade object / addr2line (#62)

Author: benfred

Cargo.toml

@@ -26,8 +26,8 @@ libproc = "0.12"
 
 [target.'cfg(target_os="linux")'.dependencies]
 nix = {version = "0.25", default-features = false, features = ["ptrace", "sched", "signal"]}
-object = "0.29"
-addr2line = "0.18"
+object = "0.30"
+addr2line = "0.19"
 lazy_static = "1.4.0"
 
 [target.'cfg(windows)'.dependencies]