Lower lint level for READ_ZERO_BYTE_VEC

This avoids reporting false-positives; see rust-lang/rust-clippy#9274
for details.

src/tools/clippy/clippy_lints/src/read_zero_byte_vec.rs

@@ -43,7 +43,7 @@ declare_clippy_lint! {
     /// ```
     #[clippy::version = "1.63.0"]
     pub READ_ZERO_BYTE_VEC,
-    correctness,
+    pedantic,
     "checks for reads into a zero-length `Vec`"
 }
 declare_lint_pass!(ReadZeroByteVec => [READ_ZERO_BYTE_VEC]);