fix: AI호출 TImeout 추가변경

Author: sokft

src/main/java/Capstone/FOSSistant/global/service/customAI/AIClassifierClient.java

@@ -106,7 +106,7 @@ public Mono<String> classifyBatch(List<String[]> titleBodyList) {
                 .bodyValue(payload)
                 .retrieve()
                 .bodyToMono(String.class)
-                .timeout(Duration.ofSeconds(30))
+                .timeout(Duration.ofSeconds(50))
                 .doOnSuccess( result -> {
                     long end = System.currentTimeMillis();
                     log.info("[AI Batch API 호출 + 응답 수신 시간] {}ms", (end - start));