Few small fixes for clippy_dev/new_lint (#16795)

---

*Please write a short comment explaining your change (or "none" for
internal only changes)*

changelog: none

clippy_dev/src/new_lint.rs

@@ -275,8 +275,8 @@ fn get_lint_file_contents(lint: &LintData<'_>, enable_msrv: bool) -> String {
         let _: fmt::Result = writedoc!(
             result,
             r"
-            use clippy_utils::msrvs::{{self, {msrv_ty}}};
             use clippy_config::Conf;
+            use clippy_utils::msrvs::{{self, {msrv_ty}}};
             {pass_import}
             use rustc_lint::{{{context_import}, {pass_type}}};
             use rustc_session::impl_lint_pass;
@@ -319,7 +319,7 @@ pub fn new(conf: &'static Conf) -> Self {{
 
             impl {pass_type}{pass_lifetimes} for {name_camel} {{{extract_msrv}}}
 
-            // TODO: Add MSRV level to `clippy_config/src/msrvs.rs` if needed.
+            // TODO: Add MSRV level to `clippy_utils/src/msrvs.rs` if needed.
             // TODO: Update msrv config comment in `clippy_config/src/conf.rs`
         "
         );