Add --no-color support for pip compatibility (#1048)

Adds `--no-color` as provided by `pip`.

See #1049 for follow-up.

crates/puffin/src/main.rs

@@ -57,6 +57,10 @@ struct Cli {
     #[arg(global = true, long, short, conflicts_with = "quiet")]
     verbose: bool,
 
+    /// Disable colors.
+    #[arg(global = true, long)]
+    no_color: bool,
+
     #[command(flatten)]
     cache_args: CacheArgs,
 }
@@ -552,6 +556,10 @@ async fn inner() -> Result<ExitStatus> {
         puffin_warnings::enable();
     }
 
+    if cli.no_color {
+        anstream::ColorChoice::write_global(anstream::ColorChoice::Never);
+    }
+
     miette::set_hook(Box::new(|_| {
         Box::new(
             miette::MietteHandlerOpts::new()