[Java][RestTemplate] Gradle Build include non-compatible Spring Dependency with jakarta disabled (#21426)

* [Java][resttemplate] fix spring-web dependency for gradle without jakarta enabled

* fix samples

samples/client/others/java/okhttp-gson-oneOf-array/build.gradle

@@ -103,10 +103,10 @@ if(hasProperty('target') && target == 'android') {
 
 ext {
     jakarta_annotation_version = "1.3.5"
+    bean_validation_version = "2.0.2"
 }
 
 dependencies {
-    implementation 'io.swagger:swagger-annotations:1.6.8'
     implementation "com.google.code.findbugs:jsr305:3.0.2"
     implementation 'com.squareup.okhttp3:okhttp:4.12.0'
     implementation 'com.squareup.okhttp3:logging-interceptor:4.12.0'
@@ -116,6 +116,7 @@ dependencies {
     implementation 'org.openapitools:jackson-databind-nullable:0.2.6'
     implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.17.0'
     implementation "jakarta.annotation:jakarta.annotation-api:$jakarta_annotation_version"
+    implementation "jakarta.validation:jakarta.validation-api:$bean_validation_version"
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.10.3'
     testImplementation 'org.mockito:mockito-core:3.12.4'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.10.3'