Bump gumdrop from 0.8.0 to 0.8.1

Bumps [gumdrop](https://github.com/murarth/gumdrop) from 0.8.0 to 0.8.1.
- [Release notes](https://github.com/murarth/gumdrop/releases)
- [Commits](https://github.com/murarth/gumdrop/commits)

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

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

Cargo.lock

@@ -174,18 +174,18 @@ dependencies = [
 
 [[package]]
 name = "gumdrop"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46571f5d540478cf70d2a42dd0d6d8e9f4b9cc7531544b93311e657b86568a0b"
+checksum = "5bc700f989d2f6f0248546222d9b4258f5b02a171a431f8285a81c08142629e3"
 dependencies = [
  "gumdrop_derive",
 ]
 
 [[package]]
 name = "gumdrop_derive"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "915ef07c710d84733522461de2a734d4d62a3fd39a4d4f404c2f385ef8618d05"
+checksum = "729f9bd3449d77e7831a18abfb7ba2f99ee813dfd15b8c2167c9a54ba20aa99d"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -26,7 +26,7 @@ doc = false
 
 [dependencies]
 eyre = "0.6.5"
-gumdrop = "0.8.0"
+gumdrop = "0.8.1"
 ignore = "0.4.18"
 lazy_static = "1.4.0"
 matter = "0.1.0-alpha4"