fix(runtime): 라이브러리 스캔 오류 제거

- DevTools가 POI의 Batik/Xalan 매니페스트를 재검사하며 출력하던 잘못된 경고 제거
- Batik/Xalan을 JSP TLD 스캔 대상에서 제외
- 사용하지 않는 Data JDBC, MyBatis, 중복 JSP 태그 라이브러리 제거
- Validation 버전을 Spring Boot 2.4.3 의존성 관리에 맞춤
- phone/JPA/Excel 기능은 유지

pom.xml

@@ -20,10 +20,6 @@
         <webapp.lib>${basedir}/src/main/webapp/WEB-INF/lib</webapp.lib>
     </properties>
     <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-data-jdbc</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
@@ -117,12 +113,11 @@
         </dependency>
         -->
 
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-devtools</artifactId>
-            <scope>runtime</scope>
-            <optional>true</optional>
-        </dependency>
+        <!--
+            DevTools는 IntelliJ 실행 클래스패스에서 POI가 포함한 Batik/Xalan JAR의
+            매니페스트를 재검사하며 존재하지 않는 상대 경로를 라이브러리 오류처럼 출력한다.
+            현재 프로젝트는 자동 재시작을 사용하지 않으므로 포함하지 않는다.
+        -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-configuration-processor</artifactId>
@@ -174,7 +169,6 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-validation</artifactId>
-            <version>2.4.5</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/com.auth0/java-jwt -->
@@ -198,13 +192,6 @@
             <version>4.5.13</version>
         </dependency>
 
-        <!-- https://mvnrepository.com/artifact/org.mybatis.spring.boot/mybatis-spring-boot-starter -->
-        <dependency>
-            <groupId>org.mybatis.spring.boot</groupId>
-            <artifactId>mybatis-spring-boot-starter</artifactId>
-            <version>2.2.0</version>
-        </dependency>
-
         <!-- Pull in as a traditional dependency -->
         <dependency>
             <groupId>com.konghq</groupId>
@@ -217,19 +204,6 @@
             <groupId>javax.servlet</groupId>
             <artifactId>jstl</artifactId>
         </dependency>
-        <dependency>
-            <groupId>taglibs</groupId>
-            <artifactId>standard</artifactId>
-            <version>1.1.2</version>
-        </dependency>
-
-        <!-- https://mvnrepository.com/artifact/org.springframework.security/spring-security-taglibs -->
-        <dependency>
-            <groupId>org.springframework.security</groupId>
-            <artifactId>spring-security-taglibs</artifactId>
-            <version>5.5.0</version>
-        </dependency>
-
         <!-- DB Logback -->
         <dependency>
             <groupId>org.bgee.log4jdbc-log4j2</groupId>