align to use text/html resolve the chaos problem

spring-cloud-starter-tencent-polaris-ratelimit/src/main/java/com/tencent/cloud/polaris/ratelimit/filter/QuotaCheckReactiveFilter.java

@@ -55,7 +55,7 @@ import static com.tencent.cloud.polaris.ratelimit.constant.RateLimitConstant.LAB
 /**
  * Reactive filter to check quota.
  *
- * @author Haotian Zhang, lepdou
+ * @author Haotian Zhang, lepdou, cheese8
  */
 public class QuotaCheckReactiveFilter implements WebFilter, Ordered {
 
@@ -106,7 +106,7 @@ public class QuotaCheckReactiveFilter implements WebFilter, Ordered {
 			if (quotaResponse.getCode() == QuotaResultCode.QuotaResultLimited) {
 				ServerHttpResponse response = exchange.getResponse();
 				response.setRawStatusCode(polarisRateLimitProperties.getRejectHttpCode());
-				response.getHeaders().setContentType(MediaType.APPLICATION_JSON);
+				response.getHeaders().setContentType(MediaType.TEXT_HTML);
 				DataBuffer dataBuffer = response.bufferFactory().allocateBuffer()
 						.write(rejectTips.getBytes(StandardCharsets.UTF_8));
 				return response.writeWith(Mono.just(dataBuffer));

spring-cloud-starter-tencent-polaris-ratelimit/src/main/java/com/tencent/cloud/polaris/ratelimit/filter/QuotaCheckServletFilter.java

@@ -53,7 +53,7 @@ import static com.tencent.cloud.polaris.ratelimit.constant.RateLimitConstant.LAB
 /**
  * Servlet filter to check quota.
  *
- * @author Haotian Zhang, lepdou
+ * @author Haotian Zhang, lepdou, cheese8
  */
 @Order(RateLimitConstant.FILTER_ORDER)
 public class QuotaCheckServletFilter extends OncePerRequestFilter {
@@ -99,7 +99,7 @@ public class QuotaCheckServletFilter extends OncePerRequestFilter {
 
 			if (quotaResponse.getCode() == QuotaResultCode.QuotaResultLimited) {
 				response.setStatus(polarisRateLimitProperties.getRejectHttpCode());
-				response.setContentType("text/plain;charset=UTF-8");
+				response.setContentType("text/html;charset=UTF-8");
 				response.getWriter().write(rejectTips);
 				return;
 			}

spring-cloud-starter-tencent-polaris-ratelimit/src/test/java/com/tencent/cloud/polaris/ratelimit/filter/QuotaCheckReactiveFilterTest.java

@@ -65,7 +65,7 @@ import static org.mockito.Mockito.when;
 /**
  * Test for {@link QuotaCheckReactiveFilter}.
  *
- * @author Haotian Zhang
+ * @author Haotian Zhang, cheese8
  */
 @RunWith(MockitoJUnitRunner.class)
 @SpringBootTest(classes = QuotaCheckReactiveFilterTest.TestApplication.class, properties = {
@@ -118,7 +118,7 @@ public class QuotaCheckReactiveFilterTest {
 		});
 
 		PolarisRateLimitProperties polarisRateLimitProperties = new PolarisRateLimitProperties();
-		polarisRateLimitProperties.setRejectRequestTips("RejectRequestTips");
+		polarisRateLimitProperties.setRejectRequestTips("RejectRequestTips提示消息");
 		polarisRateLimitProperties.setRejectHttpCode(419);
 
 		RateLimitRuleLabelResolver rateLimitRuleLabelResolver = mock(RateLimitRuleLabelResolver.class);
@@ -138,7 +138,7 @@ public class QuotaCheckReactiveFilterTest {
 		try {
 			Field rejectTips = QuotaCheckReactiveFilter.class.getDeclaredField("rejectTips");
 			rejectTips.setAccessible(true);
-			assertThat(rejectTips.get(quotaCheckReactiveFilter)).isEqualTo("RejectRequestTips");
+			assertThat(rejectTips.get(quotaCheckReactiveFilter)).isEqualTo("RejectRequestTips提示消息");
 		}
 		catch (NoSuchFieldException | IllegalAccessException e) {
 			fail("Exception encountered.", e);

spring-cloud-starter-tencent-polaris-ratelimit/src/test/java/com/tencent/cloud/polaris/ratelimit/filter/QuotaCheckServletFilterTest.java

@@ -65,7 +65,7 @@ import static org.mockito.Mockito.when;
 /**
  * Test for {@link QuotaCheckServletFilter}.
  *
- * @author Haotian Zhang
+ * @author Haotian Zhang, cheese8
  */
 @RunWith(MockitoJUnitRunner.class)
 @SpringBootTest(classes = QuotaCheckServletFilterTest.TestApplication.class, properties = {