Merge pull request #260 from fac/dependabot/bundler/bootsnap-1.18.6

Bump bootsnap from 1.18.4 to 1.18.6

Author: graemeboyd

Gemfile.lock

@@ -96,7 +96,7 @@ GEM
     benchmark (0.4.0)
     bigdecimal (3.1.9)
     bindex (0.8.1)
-    bootsnap (1.18.4)
+    bootsnap (1.18.6)
       msgpack (~> 1.2)
     builder (3.3.0)
     byebug (12.0.0)