Bump guard-bundler from 3.0.0 to 3.0.1

Bumps [guard-bundler](https://github.com/guard/guard-bundler) from 3.0.0 to 3.0.1.
- [Release notes](https://github.com/guard/guard-bundler/releases)
- [Commits](guard/guard-bundler@v3.0.0...v3.0.1)

---
updated-dependencies:
- dependency-name: guard-bundler
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -21,7 +21,7 @@ GEM
       pry (>= 0.13.0)
       shellany (~> 0.0)
       thor (>= 0.18.1)
-    guard-bundler (3.0.0)
+    guard-bundler (3.0.1)
       bundler (>= 2.1, < 3)
       guard (~> 2.2)
       guard-compat (~> 1.1)