Add test sample where END header lies about number of entries and entry start count offset

Author: Col-E

src/test/java/software/coley/lljzip/PartParseTests.java

@@ -110,6 +110,8 @@ public void testConcatAndMerged(String name) {
 
 	@ParameterizedTest
 	@ValueSource(strings = {
+			"hello-end-declares-0-entries.jar",
+			"hello-end-declares-0-entries-0-offset.jar",
 			"hello-junk-dir-length.jar",
 			"hello-junk-eocd.jar",
 			"hello-junk-local-length.jar",

src/test/java/software/coley/lljzip/ZipComparisonShowcaseTest.java

@@ -31,6 +31,8 @@ public class ZipComparisonShowcaseTest {
 			"hello.jar",
 			"hello-concat.jar",
 			"hello-concat-junkheader.jar",
+			"hello-end-declares-0-entries.jar",
+			"hello-end-declares-0-entries-0-offset.jar",
 			"hello-junk-dir-length.jar",
 			"hello-junk-eocd.jar",
 			"hello-junk-local-length.jar",