Merge branch 'PHP-7.3' into PHP-7.4

* PHP-7.3:
  Fix #79332: php_istreams are never freed

diff --cc NEWS
index 21e25c71d4d97e274e759c2890f99bde2bdd721c,3dd8545c440d13fbcf13611b156194278a0fe885..da6a7c16c32cdba4600d3924800d82a9a41c67c4
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -17,10 -14,8 +17,11 @@@ PH
    . Fixed bug #79248 (Traversing empty VT_ARRAY throws com_exception). (cmb)
    . Fixed bug #79299 (com_print_typeinfo prints duplicate variables). (Litiano
      Moura)
+   . Fixed bug #79332 (php_istreams are never freed). (cmb)
  
 +- CURL:
 +  . Fixed bug #79019 (Copied cURL handles upload empty file). (cmb)
 +
  - DOM:
    . Fixed bug #77569: (Write Access Violation in DomImplementation). (Nikita,
      cmb)

diff --cc ext/com_dotnet/com_persist.c
Simple merge