Merge pull request #589 from ruby/dependabot/bundler/bootsnap-1.21.1

Bump bootsnap from 1.20.1 to 1.21.1

Author: hsbt

Gemfile.lock

@@ -96,7 +96,7 @@ GEM
       aws-eventstream (~> 1, >= 1.0.2)
     base64 (0.3.0)
     bigdecimal (4.0.1)
-    bootsnap (1.20.1)
+    bootsnap (1.21.1)
       msgpack (~> 1.2)
     builder (3.3.0)
     concurrent-ruby (1.3.6)