Bump erubi from 1.12.0 to 1.13.0

Bumps [erubi](https://github.com/jeremyevans/erubi) from 1.12.0 to 1.13.0.
- [Changelog](https://github.com/jeremyevans/erubi/blob/master/CHANGELOG)
- [Commits](jeremyevans/erubi@1.12.0...1.13.0)

---
updated-dependencies:
- dependency-name: erubi
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile.lock

@@ -103,7 +103,7 @@ GEM
       irb (~> 1.10)
       reline (>= 0.3.8)
     drb (2.2.1)
-    erubi (1.12.0)
+    erubi (1.13.0)
     ethon (0.16.0)
       ffi (>= 1.15.0)
     execjs (2.9.1)