Upgrade to Jackson 3 3.0.0-rc9.

See #2653

Author: christophstrobl

parent/pom.xml

@@ -109,7 +109,7 @@
 		<guava>31.1-jre</guava>
 		<hamcrest>1.3</hamcrest>
 		<jackson>2.20.0-rc1</jackson>
-		<jackson3>3.0.0-rc8</jackson3>
+		<jackson3>3.0.0-rc9</jackson3>
 		<jakarta-annotation-api>2.0.0</jakarta-annotation-api>
 		<jaxb>3.0.1</jaxb>
 		<jacoco>0.8.13</jacoco>