⬆ 升级hutool/guava/mysql依赖版本

pom.xml

@@ -82,9 +82,9 @@
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
     <spring.boot.version>2.1.0.RELEASE</spring.boot.version>
-    <mysql.version>8.0.12</mysql.version>
-    <hutool.version>5.0.0</hutool.version>
-    <guava.version>28.1-jre</guava.version>
+    <mysql.version>8.0.21</mysql.version>
+    <hutool.version>5.4.1</hutool.version>
+    <guava.version>29.0-jre</guava.version>
     <user.agent.version>1.20</user.agent.version>
   </properties>