Prepare for release of v7.0.0

ninja-core/src/site/markdown/developer/changelog.md

@@ -1,7 +1,8 @@
-Version 7.x.x
+Version 7.0.0
 =============
 
 * 2023-12-07 Full support for Java 21 (compiling, testing, etc.) (jjlauer)
+* 2023-12-07 Updated Guice dependency to v6.0.0 (jjlauer)
 * 2023-12-07 Updated Jetty dependency to v9.4.53.v20231009 (jjlauer)
 * 2023-12-07 Github workflow automated CI for Java 8, 11, 17, and 21 (jjlauer)
 * 2023-12-07 Updated Mockito dependency for testing to v4.11.0 for Java 8, v5.4.0 for Java 9+ (jjlauer)

ninja-core/src/site/markdown/developer/getting_started.md

@@ -61,7 +61,7 @@ Making a Ninja release
 
 - Make sure you are using https://semver.org/ for versioning.
 - Make sure changelog.md is updated
-- Make sure upgrade-guide top version is updated
+- Make sure ninja-core/src/site/markdown/documentation/upgrade_guide.md top version is updated
 - Make sure the archetypes are up-to-date (Ninja version must match release version)
 - Make sure the archetypes version in docu (JPA + getting_started) matches release version
 

ninja-core/src/site/markdown/documentation/upgrade_guide.md

@@ -6,6 +6,12 @@ into Ninja's behavior. This document describes which steps are needed to upgrade
 your application to the latest Ninja version. Simply start with your current 
 version and then work your way up to the top of the document.
 
+to 7.0.0
+--------
+
+Version should be a drop-in replacement if using v6.8.2, but with Google guice v6.0.0
+you may need to ensure any of your projects dependencies are not bringing in Guava version older
+than v31 (older versions will cause injection to fail)
 
 to 6.8.2
 --------
@@ -345,4 +351,4 @@ From 1.1 to 1.2
 From 1.0 to 1.1
 ---------------
 
-no changes needed.
+no changes needed.