build(pom.xml): 使用 undertow servlet 容器 & 修改代码生成器相关依赖的 scope 为 test

pom.xml

@@ -16,6 +16,7 @@
 	<properties>
 		<java.version>17</java.version>
 		<mybatis-plus.version>3.5.1</mybatis-plus.version>
+		<spring.version>6.0.0-SNAPSHOT</spring.version>
 	</properties>
 	<dependencies>
 		<dependency>
@@ -30,29 +31,31 @@
 			</exclusions>
 		</dependency>
 
-		<!-- Use Jetty instead -->
+		<!-- Use Undertow instead -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-undertow</artifactId>
 		</dependency>
 
-		<!-- mybatis-plus 相关 -->
+		<!-- mybatis-plus -->
 		<dependency>
 			<groupId>com.baomidou</groupId>
 			<artifactId>mybatis-plus-boot-starter</artifactId>
 			<version>${mybatis-plus.version}</version>
 		</dependency>
+
+		<!-- mybatis-plus 代码生成器 -->
 		<dependency>
 			<groupId>com.baomidou</groupId>
 			<artifactId>mybatis-plus-generator</artifactId>
 			<version>${mybatis-plus.version}</version>
+			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.velocity</groupId>
 			<artifactId>velocity-engine-core</artifactId>
 			<version>2.3</version>
-			<scope>compile</scope>
+			<scope>test</scope>
-			<optional>true</optional>
 		</dependency>
 
 		<dependency>