fix: upgrade io.projectreactor:reactor-core from 3.7.4 to 3.7.12

Snyk has created this PR to upgrade io.projectreactor:reactor-core from 3.7.4 to 3.7.12.

See this package in maven:
io.projectreactor:reactor-core

See this project in Snyk:
https://app.snyk.io/org/aerospike-applications/project/98ad925d-68ad-4f4a-9ad2-afae901fd8a9?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

reactor-client/pom.xml

@@ -19,7 +19,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-        <reactor.version>3.7.4</reactor.version>
+        <reactor.version>3.7.12</reactor.version>
         <assertj.version>3.24.2</assertj.version>
         <netcrusher.version>0.10</netcrusher.version>
 
@@ -116,7 +116,7 @@
                     <doctitle>Aerospike Reactor Java Client</doctitle>
                     <show>public</show>
                     <splitindex>true</splitindex>
-                    <bottom>Copyright &#169; 2012-{currentYear} Aerospike, Inc. All rights reserved.</bottom>
+                    <bottom>Copyright © 2012-{currentYear} Aerospike, Inc. All rights reserved.</bottom>
                     <sourcepath>${project.basedir}/src/main/java</sourcepath>
                     <source>8</source>
                 </configuration>