Add ls colors to cjs and mjs files (#14028)

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Add ls color highlighting for *.cjs and *.mjs files in line with regular
*.js files
Add an icon to *.cjs files in line with *.js and *.mjs files

crates/nu-utils/src/utils.rs

@@ -155,6 +155,8 @@ pub fn get_ls_colors(lscolors_env_string: Option<String>) -> LsColors {
                 "*.rb=0;38;5;48",
                 "*.md=0;38;5;185",
                 "*.js=0;38;5;48",
+                "*.cjs=0;38;5;48",
+                "*.mjs=0;38;5;48",
                 "*.go=0;38;5;48",
                 "*.vb=0;38;5;48",
                 "*.hi=0;38;5;243",