brew vendor-gems: commit updates.

Library/Homebrew/vendor/bundle/bundler/setup.rb

@@ -63,7 +63,7 @@ $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/parlour-8.0.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/patchelf-1.3.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/plist-3.6.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/pry-0.14.1/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rack-2.2.3/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rack-2.2.3.1/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/unparser-0.6.4/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rbi-0.0.14/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/extensions/x86_64-darwin-14/2.6.0-static/rdiscount-2.2.0.2"

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rack-2.2.3.1/lib/rack/common_logger.rb

@@ -60,7 +60,10 @@ module Rack
         length,
         Utils.clock_time - began_at ]
 
+      msg.gsub!(/[^[:print:]\n]/) { |c| "\\x#{c.ord}" }
+
       logger = @logger || env[RACK_ERRORS]
+
       # Standard library logger doesn't support write but it supports << which actually
       # calls to write on the log device without formatting
       if logger.respond_to?(:write)

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rack-2.2.3.1/lib/rack/lint.rb

@@ -337,7 +337,7 @@ module Rack
       check_hijack env
 
       ## * The <tt>REQUEST_METHOD</tt> must be a valid token.
-      assert("REQUEST_METHOD unknown: #{env[REQUEST_METHOD]}") {
+      assert("REQUEST_METHOD unknown: #{env[REQUEST_METHOD].dump}") {
         env[REQUEST_METHOD] =~ /\A[0-9A-Za-z!\#$%&'*+.^_`|~-]+\z/
       }
 

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rack-2.2.3.1/lib/rack/multipart.rb

@@ -16,8 +16,7 @@ module Rack
     TOKEN = /[^\s()<>,;:\\"\/\[\]?=]+/
     CONDISP = /Content-Disposition:\s*#{TOKEN}\s*/i
     VALUE = /"(?:\\"|[^"])*"|#{TOKEN}/
-    BROKEN_QUOTED = /^#{CONDISP}.*;\s*filename="(.*?)"(?:\s*$|\s*;\s*#{TOKEN}=)/i
-    BROKEN_UNQUOTED = /^#{CONDISP}.*;\s*filename=(#{TOKEN})/i
+    BROKEN = /^#{CONDISP}.*;\s*filename=(#{VALUE})/i
     MULTIPART_CONTENT_TYPE = /Content-Type: (.*)#{EOL}/ni
     MULTIPART_CONTENT_DISPOSITION = /Content-Disposition:.*;\s*name=(#{VALUE})/ni
     MULTIPART_CONTENT_ID = /Content-ID:\s*([^#{EOL}]*)/ni

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rack-2.2.3.1/lib/rack/multipart/parser.rb

@@ -301,8 +301,9 @@ module Rack
           elsif filename = params['filename*']
             encoding, _, filename = filename.split("'", 3)
           end
-        when BROKEN_QUOTED, BROKEN_UNQUOTED
+        when BROKEN
           filename = $1
+          filename = $1 if filename =~ /^"(.*)"$/
         end
 
         return unless filename

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rack-2.2.3.1/lib/rack/version.rb

@@ -20,7 +20,7 @@ module Rack
     VERSION.join(".")
   end
 
-  RELEASE = "2.2.3"
+  RELEASE = "2.2.3.1"
 
   # Return the Rack release as a dotted string.
   def self.release