chore(session) release 2.4.1 (#21)

* chore(session) bump lua-resty-session from 3.3 to 3.5

### Summary

## [3.5] - 2020-05-22
### Fixed
- Fix `session:hide()` to not clear non-session request cookies that it
  seemed to do in some cases as reported by @altexy who also provided
  initial fix with #100. Thank you!

## [3.4] - 2020-05-08
### Fixed
- Fix session_cookie_maxsize - error attempt to compare string with number,
  fixes #98, thank you @vavra5

### Changed
- More robust and uniform configuration parsing

* chore(session) release 2.4.1

### Summary

- bump lua-resty-session from 3.3 to 3.5

kong-plugin-session-2.4.0-1.rockspec

@@ -17,7 +17,7 @@ description = {
 
 dependencies = {
   "lua >= 5.1",
-  "lua-resty-session == 3.3",
+  "lua-resty-session == 3.5",
   --"kong >= 1.2.0",
 }
 

kong/plugins/session/handler.lua

@@ -4,7 +4,7 @@ local header_filter = require "kong.plugins.session.header_filter"
 
 local KongSessionHandler = {
   PRIORITY = 1900,
-  VERSION  = "2.4.0",
+  VERSION  = "2.4.1",
 }