chore: fix false positive from CheckStyle about MagicNumber

Should be in a7df894 commit.

Author: php-coder

src/main/java/ru/mystamps/web/config/MvcConfig.java

@@ -113,7 +113,7 @@ public void addResourceHandlers(ResourceHandlerRegistry registry) {
 		VersionResourceResolver resourceResolver = new VersionResourceResolver()
 			.addFixedVersionStrategy(ResourceUrl.RESOURCES_VERSION, "/**");
 
-		@SuppressWarnings("checkstyle:magicnumber")
+		// CheckStyle: ignore MagicNumber for next 1 line
 		CacheControl cacheControl = CacheControl.maxAge(Duration.ofDays(7));
 
 		registry.addResourceHandler("/static/**")