Bump erb from 6.0.2 to 6.0.4 (#65)

Author: dependabot[bot]

Gemfile.lock

@@ -39,7 +39,7 @@ GEM
     diff-lcs (1.6.2)
     docile (1.4.1)
     drb (2.2.3)
-    erb (6.0.2)
+    erb (6.0.4)
     ffi (1.17.4-arm64-darwin)
     ffi (1.17.4-x86_64-linux-gnu)
     fileutils (1.8.0)