chore: add filetype_is_file clippy correctness lint (#933)

RRRadicalEdward · web-flow · commit 8fe288400d61 · 2025-08-26T07:57:08.000-04:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -97,6 +97,7 @@ cast_lossless = "warn"
 cast_possible_truncation = "warn"
 cast_possible_wrap = "warn"
 cast_sign_loss = "warn"
+filetype_is_file = "warn"
 float_cmp = "warn"
 lossy_float_literal = "warn"
 as_underscore = "warn"
