Reword GH-24740 NEWS entry and test title

Author: lazerg

NEWS

@@ -107,7 +107,7 @@ PHP                                                                        NEWS
 - Phar:
   . Fixed bug GH-22556 (OOM DoS via oversized ././@LongLink entry in TAR phar).
     (crystarm)
-  . Fixed bug GH-24740 (Oversized size in tar .phar/.metadata.bin entry).
+  . Fixed bug GH-24740 (Unbounded size of .phar/.metadata* entry in TAR phar).
     (lazerg)
 
 - Readline:

ext/phar/tests/tar/gh24740.phpt

@@ -1,5 +1,5 @@
 --TEST--
-GH-24740 (Oversized size in tar .phar/.metadata.bin entry)
+GH-24740 (Unbounded size of .phar/.metadata* entry in TAR phar)
 --EXTENSIONS--
 phar
 --INI--