update 优化 GlobalCacheRequestFilter 使用枚举替换字符串

ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/GlobalCacheRequestFilter.java

@@ -21,7 +21,7 @@ public class GlobalCacheRequestFilter implements GlobalFilter, Ordered {
     public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
         // GET DELETE 不过滤
         HttpMethod method = exchange.getRequest().getMethod();
-        if (method == null || method.matches("GET") || method.matches("DELETE")) {
+        if (method == null || method == HttpMethod.GET || method == HttpMethod.DELETE) {
             return chain.filter(exchange);
         }
         return ServerWebExchangeUtils.cacheRequestBodyAndRequest(exchange, (serverHttpRequest) -> {