Do not use a user-facing warning for "Waiting to acquire lock..." message (#7502)

Closes https://github.com/astral-sh/uv/issues/7489

Cargo.lock

@@ -4884,7 +4884,6 @@ dependencies = [
  "tokio",
  "tracing",
  "urlencoding",
- "uv-warnings",
 ]
 
 [[package]]

crates/uv-fs/Cargo.toml

@@ -13,7 +13,6 @@ license = { workspace = true }
 workspace = true
 
 [dependencies]
-uv-warnings = { workspace = true }
 
 backoff = { workspace = true }
 cachedir = { workspace = true }

crates/uv-fs/src/lib.rs

@@ -2,9 +2,7 @@ use fs2::FileExt;
 use std::fmt::Display;
 use std::path::{Path, PathBuf};
 use tempfile::NamedTempFile;
-use tracing::{debug, error, trace, warn};
-
-use uv_warnings::warn_user;
+use tracing::{debug, error, info, trace, warn};
 
 pub use crate::path::*;
 
@@ -329,8 +327,8 @@ impl LockedFile {
                 // Log error code and enum kind to help debugging more exotic failures
                 // TODO(zanieb): When `raw_os_error` stabilizes, use that to avoid displaying
                 // the error when it is `WouldBlock`, which is expected and noisy otherwise.
-                trace!("Try lock error, waiting for exclusive lock: {:?}", err);
-                warn_user!(
+                trace!("Try lock error: {err:?}");
+                info!(
                     "Waiting to acquire lock for `{resource}` at `{}`",
                     file.path().user_display(),
                 );