升级spring-boot到最新版本2.6.3

pom.xml

@@ -17,7 +17,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
-        <spring-boot.version>2.6.2</spring-boot.version>
+        <spring-boot.version>2.6.3</spring-boot.version>
         <spring-cloud.version>2021.0.0</spring-cloud.version>
         <spring-cloud-alibaba.version>2021.1</spring-cloud-alibaba.version>
         <alibaba.nacos.version>2.0.3</alibaba.nacos.version>
@@ -39,7 +39,6 @@
         <poi.version>4.1.2</poi.version>
         <commons-collections.version>3.2.2</commons-collections.version>
         <transmittable-thread-local.version>2.12.2</transmittable-thread-local.version>
-        <log4j2.version>2.17.1</log4j2.version>
     </properties>
 
     <!-- 依赖声明 -->
@@ -183,19 +182,6 @@
                 <version>${transmittable-thread-local.version}</version>
             </dependency>
 
-            <!-- log4j日志组件 -->
-            <dependency>
-                <groupId>org.apache.logging.log4j</groupId>
-                <artifactId>log4j-api</artifactId>
-                <version>${log4j2.version}</version>
-            </dependency>
-
-            <dependency>
-                <groupId>org.apache.logging.log4j</groupId>
-                <artifactId>log4j-to-slf4j</artifactId>
-                <version>${log4j2.version}</version>
-            </dependency>
-
             <!-- 核心模块 -->
             <dependency>
                 <groupId>com.ruoyi</groupId>