(maint) prepare for 4.0.0 release

Author: jonathannewman

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 4.0.0
+
+This is a major release with breaking changes.
+* remove support for yaml configuration files
+* add clj-kondo linting and fix issues found
+* add eastwood linting and fix issues found
+
 ## 3.3.1
 
 This is a maintenance release

project.clj

@@ -1,12 +1,12 @@
-(defproject puppetlabs/trapperkeeper "3.3.1-SNAPSHOT"
+(defproject puppetlabs/trapperkeeper "4.0.0-SNAPSHOT"
   :description "A framework for configuring, composing, and running Clojure services."
 
   :license {:name "Apache License, Version 2.0"
             :url "http://www.apache.org/licenses/LICENSE-2.0.html"}
 
   :min-lein-version "2.9.0"
 
-  :parent-project {:coords [puppetlabs/clj-parent "5.3.2"]
+  :parent-project {:coords [puppetlabs/clj-parent "6.0.1"]
                    :inherit [:managed-dependencies]}
 
   ;; Abort when version ranges or version conflicts are detected in