fix(server): make '*' not match '/' in redirect wildcards; update test

Author: Ericthilen

src/test/java/org/example/server/RedirectFilterTest.java

@@ -70,7 +70,7 @@ void no_matching_rule_calls_next_in_chain() {
     void wildcard_matching_docs_star() {
         var p = RedirectRulesLoader.compileSourcePattern("/docs/*");
         assertThat(p.matcher("/docs/test").matches()).isTrue();
-        assertThat(p.matcher("/docs/any/path").matches()).isTrue();
+        assertThat(p.matcher("/docs/any/path").matches()).isFalse();
         assertThat(p.matcher("/doc/test").matches()).isFalse();
     }