Fix formatting issues with Spotless - apply proper Java code formatting

Co-authored-by: commjoen <[email protected]>

Author: Copilot

src/main/java/org/owasp/wrongsecrets/challenges/docker/Challenge57.java

@@ -3,12 +3,14 @@
 import org.owasp.wrongsecrets.challenges.FixedAnswerChallenge;
 import org.springframework.stereotype.Component;
 
-/** Challenge with a JavaScript-based in-browser LLM that has a hidden secret in its system prompt. */
+/**
+ * Challenge with a JavaScript-based in-browser LLM that has a hidden secret in its system prompt.
+ */
 @Component
 public class Challenge57 extends FixedAnswerChallenge {
 
   @Override
   public String getAnswer() {
     return "WRONG_SECRETS_LLM_HIDDEN_INSTRUCTION_2024";
   }
-}
+}

src/test/java/org/owasp/wrongsecrets/challenges/docker/Challenge57Test.java

@@ -21,6 +21,7 @@ void wrongAnswerShouldNotSolveChallenge() {
   @Test
   void spoilerShouldRevealAnswer() {
     var challenge = new Challenge57();
-    assertThat(challenge.spoiler().solution()).isEqualTo("WRONG_SECRETS_LLM_HIDDEN_INSTRUCTION_2024");
+    assertThat(challenge.spoiler().solution())
+        .isEqualTo("WRONG_SECRETS_LLM_HIDDEN_INSTRUCTION_2024");
   }
-}
+}