Bump structopt from 0.2.16 to 0.2.18

Bumps [structopt](https://github.com/TeXitoi/structopt) from 0.2.16 to 0.2.18.
- [Release notes](https://github.com/TeXitoi/structopt/releases)
- [Changelog](https://github.com/TeXitoi/structopt/blob/v0.2.18/CHANGELOG.md)
- [Commits](https://github.com/TeXitoi/structopt/compare/v0.2.16...v0.2.18)

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

1 files changed, 1 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index f4b0015..87f4ad2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ htmlescape = "0.3.1"
 bytesize = "1.0.0"
 nanoid = "0.2.0"
 alphanumeric-sort = "1.0.6"
-structopt = "0.2.16"
+structopt = "0.2.18"
 chrono = "0.4.7"
 chrono-humanize = "0.0.11"
 maud = { version = "0.20.0", features = ["actix-web"] }