Bump structopt from 0.3.23 to 0.3.25 (#10253)

* Bump structopt from 0.3.23 to 0.3.25

Bumps [structopt](https://github.com/TeXitoi/structopt) from 0.3.23 to 0.3.25.
- [Release notes](https://github.com/TeXitoi/structopt/releases)
- [Changelog](https://github.com/TeXitoi/structopt/blob/master/CHANGELOG.md)
- [Commits](https://github.com/TeXitoi/structopt/compare/v0.3.23...v0.3.25)

---
updated-dependencies:
- dependency-name: structopt
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* cargo fmt

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>

substrate/client/consensus/babe/src/verification.rs

@@ -111,7 +111,7 @@ pub(super) fn check_header<B: BlockT + Sized>(
 			);
 
 			check_secondary_plain_header::<B>(pre_hash, secondary, sig, &epoch)?;
-		}
+		},
 		PreDigest::SecondaryVRF(secondary)
 			if epoch.config.allowed_slots.is_secondary_vrf_slots_allowed() =>
 		{
@@ -122,7 +122,7 @@ pub(super) fn check_header<B: BlockT + Sized>(
 			);
 
 			check_secondary_vrf_header::<B>(pre_hash, secondary, sig, &epoch)?;
-		}
+		},
 		_ => return Err(babe_err(Error::SecondarySlotAssignmentsDisabled)),
 	}