cargo: bump clap from 3.1.6 to 3.1.8

Bumps [clap](https://github.com/clap-rs/clap) from 3.1.6 to 3.1.8.
- [Release notes](https://github.com/clap-rs/clap/releases)
- [Changelog](https://github.com/clap-rs/clap/blob/master/CHANGELOG.md)
- [Commits](https://github.com/clap-rs/clap/compare/v3.1.6...v3.1.8)

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

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

Cargo.lock

@@ -213,9 +213,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.1.6"
+version = "3.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8c93436c21e4698bacadf42917db28b23017027a4deccb35dbe47a7e7840123"
+checksum = "71c47df61d9e16dc010b55dba1952a57d8c215dbb533fd13cdd13369aac73b1c"
 dependencies = [
  "atty",
  "bitflags",
@@ -234,14 +234,14 @@ version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df6f3613c0a3cddfd78b41b10203eb322cb29b600cbdf808a7d3db95691b8e25"
 dependencies = [
- "clap 3.1.6",
+ "clap 3.1.8",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "3.1.4"
+version = "3.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da95d038ede1a964ce99f49cbe27a7fb538d1da595e4b4f70b8c8f338d17bf16"
+checksum = "a3aab4734e083b809aaf5794e14e756d1c798d2c69c7f7de7a09a2f5214993c1"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -256,7 +256,7 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0649fb4156bbd7306896025005596033879a2051f9a3aa7416ab915df1f8fdac"
 dependencies = [
- "clap 3.1.6",
+ "clap 3.1.8",
  "roff",
 ]
 
@@ -718,7 +718,7 @@ dependencies = [
  "assert_cmd",
  "atty",
  "chrono",
- "clap 3.1.6",
+ "clap 3.1.8",
  "clap_complete",
  "clap_mangen",
  "config",

Cargo.toml

@@ -27,7 +27,7 @@ members = ["lib"]
 assert_cmd = "2.0.4"
 atty = "0.2.14"
 chrono = "0.4.19"
-clap = { version = "3.1.6", features = ["derive"] }
+clap = { version = "3.1.8", features = ["derive"] }
 clap_complete = "3.1.1"
 clap_mangen = "0.1"
 config = "0.12.0"