fix: Ignore tests failing due to public access prevention policy (#3374)

Author: nidhiii-27

samples/snippets/src/test/java/com/example/storage/ITBucketSnippets.java

@@ -101,6 +101,7 @@
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
@@ -425,6 +426,7 @@ public void testAddListRemoveBucketIamMembers() throws Throwable {
             .build());
   }
 
+  @Ignore("TODO(b/456381873): Test fails in CI due to project's public access prevention policy.")
   @Test
   public void testMakeBucketPublic() throws Throwable {
     MakeBucketPublic.makeBucketPublic(PROJECT_ID, BUCKET);

samples/snippets/src/test/java/com/example/storage/ITObjectSnippets.java

@@ -92,6 +92,7 @@
 import java.util.Random;
 import javax.net.ssl.HttpsURLConnection;
 import org.junit.Assert;
+import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
@@ -167,6 +168,7 @@ public void testDownloadObjectIntoMemory() throws IOException {
     assertThat(snippetOutput).contains("The contents of " + objectName);
   }
 
+  @Ignore("TODO(b/456381873): Test fails in CI due to project's public access prevention policy.")
   @Test
   public void testDownloadPublicObject() throws Exception {
     try (TemporaryBucket tmpBucket =
@@ -436,6 +438,7 @@ public void testV4SignedURLs() throws IOException {
     }
   }
 
+  @Ignore("TODO(b/456381873): Test fails in CI due to project's public access prevention policy.")
   @Test
   public void testMakeObjectPublic() {
     String aclBlob = generator.randomObjectName();