Fix naming of WebContainer Tests/IT

This is an integration tests, renaming the test as *IT, allows it to be skipped with `-DskipITs`, otherwise (without additional configuration) it will run as a unit test
diff --git a/samples/web-jakarta/src/test/java/org/apache/shiro/test/web/jakarta/WebContainerTest.java b/samples/web-jakarta/src/test/java/org/apache/shiro/test/web/jakarta/WebContainerIT.java
similarity index 97%
rename from samples/web-jakarta/src/test/java/org/apache/shiro/test/web/jakarta/WebContainerTest.java
rename to samples/web-jakarta/src/test/java/org/apache/shiro/test/web/jakarta/WebContainerIT.java
index c8200f0..aefb748 100644
--- a/samples/web-jakarta/src/test/java/org/apache/shiro/test/web/jakarta/WebContainerTest.java
+++ b/samples/web-jakarta/src/test/java/org/apache/shiro/test/web/jakarta/WebContainerIT.java
@@ -31,7 +31,7 @@
 import static jakarta.ws.rs.core.MediaType.APPLICATION_FORM_URLENCODED;
 import static jakarta.ws.rs.core.MediaType.TEXT_HTML_TYPE;
 
-public class WebContainerTest extends JakartaAbstractContainerIT {
+public class WebContainerIT extends JakartaAbstractContainerIT {
 
     @SuppressWarnings("checkstyle:MagicNumber")
     @Test