Bump structopt from 0.3.23 to 0.3.25 (#4098)

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>

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

polkadot/utils/remote-ext-tests/bags-list/Cargo.toml

@@ -21,4 +21,4 @@ frame-support = { git = "https://github.com/paritytech/substrate", branch = "mas
 remote-externalities = { git = "https://github.com/paritytech/substrate", branch = "master" }
 tokio = { version = "1", features = ["macros"] }
 log = { version = "0.4.14" }
-structopt = {version = "0.3.23" }
+structopt = {version = "0.3.25" }

polkadot/utils/staking-miner/Cargo.toml

@@ -9,7 +9,7 @@ codec = { package = "parity-scale-codec", version = "2.0.0" }
 tokio = { version = "1.12", features = ["macros"] }
 log = "0.4.11"
 env_logger = "0.9.0"
-structopt = "0.3.23"
+structopt = "0.3.25"
 jsonrpsee-ws-client = { version = "0.3.1", default-features = false, features = ["tokio1"] }
 serde_json = "1.0"
 serde = "1.0.130"

polkadot/utils/voter-bags/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 [dependencies]
 generate-bags = { git = "https://github.com/paritytech/substrate", branch = "master" }
 sp-io = { git = "https://github.com/paritytech/substrate", branch = "master" }
-structopt = "0.3.21"
+structopt = "0.3.25"
 
 westend-runtime = { path = "../../runtime/westend" }
 kusama-runtime = { path = "../../runtime/kusama" }