Merge branch '2.2.x' into 2.3.x

Closes gh-22102

spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/web/test/WebEndpointTestInvocationContextProvider.java

@@ -194,7 +194,7 @@ class WebEndpointTestInvocationContextProvider implements TestTemplateInvocation
 					"http://localhost:" + determinePort());
 			uriBuilderFactory.setEncodingMode(EncodingMode.NONE);
 			return WebTestClient.bindToServer().uriBuilderFactory(uriBuilderFactory).responseTimeout(TIMEOUT)
-					.filter((request, next) -> {
+					.codecs((codecs) -> codecs.defaultCodecs().maxInMemorySize(-1)).filter((request, next) -> {
 						if (HttpMethod.GET == request.method()) {
 							return next.exchange(request).retry(10);
 						}