Upgrade to RxJava 3.1.5.

See #1763

Author: mp911de

parent/pom.xml

@@ -127,7 +127,7 @@
 		<querydsl>5.0.0</querydsl>
 		<reactor>2022.0.0-SNAPSHOT</reactor>
 		<rxjava2>2.2.21</rxjava2>
-		<rxjava3>3.1.4</rxjava3>
+		<rxjava3>3.1.5</rxjava3>
 		<smallrye-mutiny>1.4.0</smallrye-mutiny>
 		<slf4j>1.7.32</slf4j>
 		<spring>6.0.0-SNAPSHOT</spring>