Upgrade to RxJava 3.1.12.

Closes: #2677

Author: christophstrobl

parent/pom.xml

@@ -133,7 +133,7 @@
 		<querydsl>5.1.0</querydsl>
 		<reactor>2025.0.0-RC1</reactor>
 		<rxjava2>2.2.21</rxjava2>
-		<rxjava3>3.1.11</rxjava3>
+		<rxjava3>3.1.12</rxjava3>
 		<smallrye-mutiny>1.10.0</smallrye-mutiny>
 		<slf4j>2.0.2</slf4j>
 		<spring>7.0.0-SNAPSHOT</spring>