Bump the development version

Author: bbatsov

cider.el

@@ -14,7 +14,7 @@
 ;; Homepage: https://www.github.com/clojure-emacs/cider
 ;; Keywords: languages, clojure, cider
 ;;
-;; Version: 1.18.0
+;; Version: 1.19.0-snapshot
 ;; Package-Requires: (
 ;;     (emacs "27")
 ;;     (clojure-mode "5.19")
@@ -103,7 +103,7 @@
 (require 'sesman)
 (require 'package)
 
-(defconst cider-version "1.18.0"
+(defconst cider-version "1.19.0-snapshot"
   "The current version of CIDER.")
 
 (defconst cider-codename "Athens"