docs: Update changelog.

docs/appendix/2023.9.adoc

@@ -1,5 +1,32 @@
 == 2023.9
 
+=== 2023.9.7
+
+Not everything goes as planned ;) Another 2023.9 release, enjoy.
+
+==== 🐛 Bug Fixes
+
+* Use proper generics when generating extensible models. (#974)
+* Treat the asterisk correctly in an importing with. (#973)
+
+==== 🧹 Housekeeping
+
+* Dependency upgrades:
+** Bump org.neo4j.driver:neo4j-java-driver (#978)
+** Bump org.apache.maven.plugins:maven-shade-plugin (#977)
+** Bump com.github.siom79.japicmp:japicmp-maven-plugin (#976)
+** Bump com.puppycrawl.tools:checkstyle (#975)
+** Bump neo4j.version from 5.18.1 to 5.19.0 (#965)
+** Bump com.tngtech.archunit:archunit from 1.2.1 to 1.3.0 (#966)
+** Bump org.springframework.data:spring-data-neo4j (#967)
+** Bump io.projectreactor:reactor-bom (#968)
+** Bump org.springframework.boot:spring-boot-starter-parent (#971)
+** Bump org.apache.maven.plugins:maven-jar-plugin (#972)
+
+==== 🛠 Build
+
+* Fix doc generation.
+
 === 2023.9.6
 
 **Heads up** this is the last _planned_ release in the 2023.x series.