Update version to 4.0.0.pre

JonRowe · JonRowe · commit 29b71b7d55a0 · 2020-11-17T07:29:27.000Z
diff --git a/lib/rspec/support/version.rb b/lib/rspec/support/version.rb
@@ -1,7 +1,7 @@
 module RSpec
   module Support
     module Version
-      STRING = '3.11.0.pre'
+      STRING = '4.0.0.pre'
     end
   end
 end
diff --git a/maintenance-branch b/maintenance-branch
@@ -1 +1 @@
-main
+4-0-dev
