Upgrade to RxJava 3.1.6.

See #1914

Author: mp911de

parent/pom.xml

@@ -126,7 +126,7 @@
 		<querydsl>5.0.0</querydsl>
 		<reactor>2022.0.3-SNAPSHOT</reactor>
 		<rxjava2>2.2.21</rxjava2>
-		<rxjava3>3.1.5</rxjava3>
+		<rxjava3>3.1.6</rxjava3>
 		<smallrye-mutiny>1.6.0</smallrye-mutiny>
 		<slf4j>2.0.2</slf4j>
 		<spring>6.0.5-SNAPSHOT</spring>