Bump OSS dependencies

* cf-java-client to 5.12.1.RELEASE
* immutables to 2.10.1

pom.xml

@@ -20,11 +20,11 @@
         <mockito.version>4.11.0</mockito.version>
         <jackson.version>2.16.1</jackson.version>
         <jackson.databind.version>2.16.1</jackson.databind.version>
-        <spring.version>5.3.31</spring.version>
-        <spring-security.version>5.8.9</spring-security.version>
+        <spring.version>5.3.33</spring.version>
+        <spring-security.version>5.8.10</spring-security.version>
         <commons-io.version>2.11.0</commons-io.version>
-        <immutables.version>2.8.8</immutables.version>
-        <cloudfoundry-client.version>5.10.0.RELEASE</cloudfoundry-client.version>
+        <immutables.version>2.10.1</immutables.version>
+        <cloudfoundry-client.version>5.12.1.RELEASE</cloudfoundry-client.version>
         <reactor-netty.version>1.0.39</reactor-netty.version>
         <micrometer.version>1.10.4</micrometer.version>
     </properties>