Update pom.xml

Direct vulnerabilities:
CVE-2023-22102

Author: wangzihaogithub

pom.xml

@@ -265,10 +265,11 @@
             <version>${spring-boot.version}</version>
             <scope>test</scope>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/com.mysql/mysql-connector-j -->
         <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.28</version>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <version>9.2.0</version>
             <scope>test</scope>
         </dependency>
         <!-- 测试mqtt用的,mqtt客户端-->
@@ -608,4 +609,4 @@
     <!--gpg &#45;&#45;keyserver hkp://pool.sks-keyservers.net &#45;&#45;send-keys A12DCF7DF1-->
     <!--JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF-8-->
     <!-- jar -cvf bundle.jar spring-boot-protocol-* -->
-</project>
+</project>