[ci skip] Update NEWS

Bug #76285 was supposed to have been fixed for 7.3.0alpha3, but that
has been reverted for 7.3.0beta2 due to bug #76738.  Now that we have a
working fix in master, we backport the respective commits.

Author: cmb69

NEWS

@@ -8,6 +8,10 @@ PHP                                                                        NEWS
   . Fixed bug #76752 (Crash in ZEND_COALESCE_SPEC_TMP_HANDLER - assertion in
     _get_zval_ptr_tmp failed). (Laruence)
 
+- DOM:
+  . Fixed bug #76285 (DOMDocument::formatOutput attribute sometimes ignored).
+    (Andrew Nester, Laruence, Anatol)
+
 - Opcache:
   . Fixed bug #76747 (Opcache treats path containing "test.pharma.tld" as a phar
     file). (Laruence)