remove track caller until upgrade to 1.46

crates/proto/src/rr/rdata/svcb.rs

@@ -1145,7 +1145,8 @@ mod tests {
         assert_eq!(u16::from(SvcParamKey::Unknown(65279)), 65279);
     }
 
-    #[track_caller]
+    // TODO: add this back after upgrading rustc version to 1.46
+    // #[track_caller]
     fn test_encode_decode(rdata: SVCB) {
         let mut bytes = Vec::new();
         let mut encoder: BinEncoder<'_> = BinEncoder::new(&mut bytes);