Format `Script` blocks

This commit is produced by running `cargo +nightly fmt`

bitcoin/src/blockdata/script/borrowed.rs

@@ -137,7 +137,7 @@ impl Script {
 
 mod tmp_pub {
     use super::*;
-impl Script {
+    impl Script {
         /// Returns an iterator over script bytes.
         #[inline]
         pub fn bytes(&self) -> Bytes<'_> { Bytes(self.as_bytes().iter().copied()) }
@@ -503,12 +503,12 @@ impl Script {
         pub fn first_opcode(&self) -> Option<Opcode> {
             self.as_bytes().first().copied().map(From::from)
         }
-}
+    }
 }
 
 mod tmp_priv {
     use super::*;
-impl Script {
+    impl Script {
         pub(crate) fn minimal_non_dust_internal(&self, dust_relay_fee: u64) -> crate::Amount {
             // This must never be lower than Bitcoin Core's GetDustThreshold() (as of v0.21) as it may
             // otherwise allow users to create transactions which likely can never be broadcast/confirmed.
@@ -594,7 +594,7 @@ impl Script {
                 _ => None,
             }
         }
-}
+    }
 }
 
 /// Iterator over bytes of a script