fix: update rust-toolchain to match proofs

fix: required clippy updates

Author: cryptonemo

rust-toolchain

@@ -1 +1 @@
-1.70.0
+1.83.0

src/registry.rs

@@ -982,6 +982,8 @@ mod tests {
     }
 
     fn test_porep_id_aux(rsp: &RegisteredSealProof) {
+        use std::fmt::Write;
+
         let expected_porep_id = match rsp {
             RegisteredSealProof::StackedDrg2KiBV1 => {
                 "0000000000000000000000000000000000000000000000000000000000000000"
@@ -1044,11 +1046,11 @@ mod tests {
                 "1300000000000000000000000000000000000000000000000000000000000000"
             }
         };
-        let hex: String = rsp
-            .porep_id()
-            .iter()
-            .map(|x| format!("{:01$x}", x, 2))
-            .collect();
+        let hex: String = rsp.porep_id().iter().fold(String::new(), |mut output, x| {
+            //let _ = write!("{:01$x}", x, 2);
+            let _ = write!(output, "{:01$x}", x, 2);
+            output
+        });
 
         assert_eq!(expected_porep_id, &hex);
     }

src/seal.rs

@@ -1804,7 +1804,7 @@ pub fn unseal_range<T: Into<PathBuf> + AsRef<Path>, R: Read, W: Write>(
 ///
 /// * `registered_proof` - Selected seal proof for this byte source.
 /// * `source` - A readable source of unprocessed piece bytes. The piece's commitment will be
-/// generated for the bytes read from the source plus any added padding.
+///    generated for the bytes read from the source plus any added padding.
 /// * `piece_size` - The number of unpadded user-bytes which can be read from source before EOF.
 ///
 /// Returns piece commitment in [`PieceInfo`] struct.