Prep for release

Author: wmdietl

build.gradle

@@ -159,7 +159,7 @@ allprojects {
     //   * any new checkers have been added, or
     //   * backward-incompatible changes have been made to APIs or elsewhere.
     // To make a snapshot release: ./gradlew publish
-    version '3.40.0'
+    version '3.40.0-eisop1'
 
     tasks.withType(JavaCompile).configureEach {
         options.fork = true

docs/CHANGELOG.md

@@ -1,12 +1,12 @@
-Version 3.40.0-eisop1 (November ??, 2023)
+Version 3.40.0-eisop1 (November 24, 2023)
 -----------------------------------------
 
 **User-visible changes:**
 
-**Implementation details:**
-
 Improvements to initialization type frames in the Initialization Checker.
 
+**Implementation details:**
+
 New method `TreeUtils#isEnhancedSwitchStatement` to determine if a switch statement tree
 is an enhanced switch statement.