Update spring-boot to v2.7.18

Author: kazuki43zoo

pom.xml

@@ -72,7 +72,7 @@
     <mybatis-freemarker.version>1.2.4</mybatis-freemarker.version>
     <mybatis-velocity.version>2.1.1</mybatis-velocity.version>
     <mybatis-thymeleaf.version>1.0.4</mybatis-thymeleaf.version>
-    <spring-boot.version>2.7.12</spring-boot.version>
+    <spring-boot.version>2.7.18</spring-boot.version>
 
     <argLine>-Djdk.attach.allowAttachSelf --add-opens java.base/java.lang=ALL-UNNAMED -Dfile.encoding=UTF-8</argLine>