chore(deps): update rust crate concolor to 0.0.12

Author: renovate[bot]

Cargo.toml

@@ -42,7 +42,7 @@ regex = { version="1.0", optional = true }
 float-cmp = { version="0.9", optional = true }
 itertools = "0.10"
 yansi = { version = "0.5.1", optional = true }
-concolor = { version = "0.0.11", optional = true }
+concolor = { version = "0.0.12", optional = true }
 
 [dev-dependencies]
 predicates-tree = { version = "1.0", path = "crates/tree" }