Upgrade to Spring Framework 6.2.6.

Closes gh-911

Author: mp911de

pom.xml

@@ -40,7 +40,7 @@
 		<mockito-core.version>5.17.0</mockito-core.version>
 		<netty.version>4.1.121.Final</netty.version>
 		<okhttp3.version>3.14.9</okhttp3.version>
-		<spring.version>6.2.0-M6</spring.version>
+		<spring.version>6.2.6</spring.version>
 		<spring-data-bom.version>2023.1.2</spring-data-bom.version>
 		<spring-security-bom.version>6.4.5</spring-security-bom.version>
 		<reactor.version>2024.0.5</reactor.version>