[doc] Update release notes (#4484)

docs/pages/release_notes.md

@@ -40,6 +40,8 @@ This section lists the most important changes from the last release candidate.
 The remaining section describe the complete release notes for 7.0.0.
 
 Fixed Issues:
+* cli
+  * [#4484](https://github.com/pmd/pmd/issues/4484): \[cli] ast-dump with no properties produce an NPE
 * java-codestyle
   * [#4273](https://github.com/pmd/pmd/issues/4273): \[java] CommentDefaultAccessModifier ignoredAnnotations should include "org.junit.jupiter.api.extension.RegisterExtension" by default
 * java-errorprone
@@ -244,6 +246,7 @@ See [Detailed Release Notes for PMD 7](pmd_release_notes_pmd7.html).
     * [#2234](https://github.com/pmd/pmd/issues/2234): \[core] Consolidate PMD CLI into a single command
     * [#3828](https://github.com/pmd/pmd/issues/3828): \[core] Progress reporting
     * [#4079](https://github.com/pmd/pmd/issues/4079): \[cli] Split off CLI implementation into a pmd-cli submodule
+    * [#4484](https://github.com/pmd/pmd/issues/4484): \[cli] ast-dump with no properties produce an NPE
 * testing
     * [#2435](https://github.com/pmd/pmd/issues/2435): \[test] Remove duplicated Dummy language module
     * [#4234](https://github.com/pmd/pmd/issues/4234): \[test] Tests that change the logging level do not work