changed jdk on 25 springBoot on 3.5.6 and fix code

build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id 'java'
-    id 'org.springframework.boot' version '3.2.5'
+    id 'org.springframework.boot' version '3.5.6'
     id 'io.spring.dependency-management' version '1.1.7'
 }
 
@@ -10,7 +10,7 @@ description = 'ReFound'
 
 java {
     toolchain {
-        languageVersion = JavaLanguageVersion.of(21)
+        languageVersion = JavaLanguageVersion.of(25)
     }
 }
 
@@ -57,8 +57,8 @@ dependencies {
     implementation 'org.springframework.retry:spring-retry'
     implementation 'org.springframework:spring-aspects'
 
-    compileOnly 'org.projectlombok:lombok'
-    annotationProcessor 'org.projectlombok:lombok'
+    compileOnly 'org.projectlombok:lombok:1.18.42'
+    annotationProcessor 'org.projectlombok:lombok:1.18.42'
     annotationProcessor 'org.mapstruct:mapstruct-processor:1.5.5.Final'
 
     runtimeOnly 'org.postgresql:postgresql'