Improve tool list output when tool environment is broken (#10409)

## Summary

Closes #9579 

## Test Plan

`cargo test`


<img width="1110" alt="Screenshot 2025-01-08 at 21 13 11"
src="https://github.com/user-attachments/assets/8937c14e-c594-470f-a8f2-77ac7167794f"
/>

crates/uv/src/commands/tool/list.rs

@@ -51,7 +51,14 @@ pub(crate) async fn list(
         let version = match installed_tools.version(&name, cache) {
             Ok(version) => version,
             Err(e) => {
-                writeln!(printer.stderr(), "{e}")?;
+                if let uv_tool::Error::EnvironmentError(e) = e {
+                    warn_user!(
+                        "{e} (run `{}` to reinstall)",
+                        format!("uv tool install {name} --reinstall").green()
+                    );
+                } else {
+                    writeln!(printer.stderr(), "{e}")?;
+                }
                 continue;
             }
         };

crates/uv/tests/it/tool_list.rs

@@ -156,7 +156,7 @@ fn tool_list_bad_environment() -> Result<()> {
     - ruff
 
     ----- stderr -----
-    Invalid environment at `tools/black`: missing Python executable at `tools/black/[BIN]/python`
+    warning: Invalid environment at `tools/black`: missing Python executable at `tools/black/[BIN]/python` (run `uv tool install black --reinstall` to reinstall)
     "###
     );