chore(deps): bump github.com/pointfreeco/swift-snapshot-testing (#674)

Bumps [github.com/pointfreeco/swift-snapshot-testing](https://github.com/pointfreeco/swift-snapshot-testing) from 1.18.0 to 1.18.1.
- [Release notes](https://github.com/pointfreeco/swift-snapshot-testing/releases)
- [Commits](pointfreeco/swift-snapshot-testing@1.18.0...1.18.1)

---
updated-dependencies:
- dependency-name: github.com/pointfreeco/swift-snapshot-testing
  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>

Package.resolved

@@ -68,8 +68,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-snapshot-testing",
       "state" : {
-        "revision" : "f5bfff796ee8e3bc9a685b7ffba1bf20663eb370",
-        "version" : "1.18.0"
+        "revision" : "b2d4cb30735f4fbc3a01963a9c658336dd21e9ba",
+        "version" : "1.18.1"
       }
     },
     {