Fix ClassPathScanningCandidateComponentProvider init

Closes gh-6780

spring-boot/src/main/java/org/springframework/boot/web/servlet/ServletComponentRegisteringPostProcessor.java

@@ -95,6 +95,8 @@ class ServletComponentRegisteringPostProcessor
 	private ClassPathScanningCandidateComponentProvider createComponentProvider() {
 		ClassPathScanningCandidateComponentProvider componentProvider = new ClassPathScanningCandidateComponentProvider(
 				false);
+		componentProvider.setEnvironment(this.applicationContext.getEnvironment());
+		componentProvider.setResourceLoader(this.applicationContext);
 		for (ServletComponentHandler handler : HANDLERS) {
 			componentProvider.addIncludeFilter(handler.getTypeFilter());
 		}