package_info: drop the ANSI color from the not-found warning

The location embedded in the log record was styled with crossterm: a
remote consumer of pkh's log records would receive ANSI codes inside
the message text. Plain text is the logger's business to style.

src/package_info.rs

@@ -6,7 +6,6 @@ use xz2::read::XzDecoder;
 
 use crate::ProgressCallback;
 use crate::apt::release::{self, VerifiedRelease};
-use crossterm::style::Stylize;
 use log::{debug, warn};
 
 /// Split a PPA reference into its `(user, name)` parts
@@ -524,9 +523,9 @@ async fn find_package(
                 Ok(info) => {
                     if i > 0 {
                         let location = if p.is_empty() {
-                            format!("{}/{}", dist, series).cyan()
+                            format!("{dist}/{series}")
                         } else {
-                            format!("{}/{}-{}", dist, series, p).cyan()
+                            format!("{dist}/{series}-{p}")
                         };
                         warn!(
                             "Package '{}' not found in development release. Found in {}.",