chore(tvix/store/nixbase32): address clippy

Change-Id: Ib47a55e39ed752492b9732439de5f327a7fa601e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7723
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>

tvix/store/src/nixbase32.rs

@@ -44,7 +44,7 @@ impl Nixbase32Encoding {
     /// Check [data_encoding::Encoding::encode] for the error cases.
     pub fn decode(&self, input: &[u8]) -> Result<Vec<u8>, DecodeError> {
         // Decode first, then reverse the bytes of the output.
-        let mut output = self.encoding.decode(&input)?;
+        let mut output = self.encoding.decode(input)?;
         output.reverse();
         Ok(output)
     }