Fix AntPathMatcher multiple segments matching

Prior to this commit, the new match algorithm wouldn't work for multiple
consecutive path separators.
This commit separately matches path segments and path separators and
allows for multiple, consecutive path separators.

Issue: SPR-14141

spring-core/src/test/java/org/springframework/util/AntPathMatcherTests.java

@@ -53,6 +53,7 @@ public class AntPathMatcherTests {
 		// test exact matching
 		assertTrue(pathMatcher.match("test", "test"));
 		assertTrue(pathMatcher.match("/test", "/test"));
+		assertTrue(pathMatcher.match("http://example.org", "http://example.org")); // SPR-14141
 		assertFalse(pathMatcher.match("/test.jpg", "test.jpg"));
 		assertFalse(pathMatcher.match("test", "/test"));
 		assertFalse(pathMatcher.match("/test", "test"));