[ci skip] Fix NEWS

The fix for GH-7842 was too late for 8.1.2RC1, so will be in 8.1.3
only.

Author: cmb69

NEWS

@@ -14,6 +14,8 @@ PHP                                                                        NEWS
 
 - FPM:
   . Fixed memory leak on invalid port. (David Carlier)
+  . Fixed bug GH-7842 (Invalid OpenMetrics response format returned by FPM
+    status page. (Stefano Arlandini)
 
 - MBString:
   . Fixed bug GH-7902 (mb_send_mail may delimit headers with LF only). (cmb)
@@ -48,10 +50,6 @@ PHP                                                                        NEWS
 - Filter:
   . Fixed FILTER_FLAG_NO_RES_RANGE flag. (Yifan Tong)
 
-- FPM:
-  . Fixed bug GH-7842 (Invalid OpenMetrics response format returned by FPM
-    status page. (Stefano Arlandini)
-
 - Hash:
   . Fixed bug GH-7759 (Incorrect return types for hash() and hash_hmac()).
     (cmb)