Don't require unused codespan-reporting

Author: jyn514

Cargo.toml

@@ -33,7 +33,7 @@ target-lexicon = "0.10"
 tempfile = { version = "3", optional = true }
 pico-args = { version = "0.3", optional = true }
 lasso = "0.2"
-codespan = "0.9"
+codespan = { version = ">=0.9.5", default-features = false }
 color-backtrace = { version = "0.4", default-features = false, optional = true }
 counter = "0.4"
 atty = { version = "0.2", default-features = false, optional = true }