[ci skip] Update UPGRADING

PR #3317[1] is relevant for the migration guide, so we add a respective
note in UPGRADING.

[1] <https://github.com/php/php-src/pull/3317>

diff --git a/UPGRADING b/UPGRADING
index d1d9d0629c28c098bf73224a3f9412c167af61df..8df033036a6d56863a34821d78d948040d1552f4 100644 (file)
--- a/UPGRADING
+++ b/UPGRADING
@@ -466,6 +466,11 @@ JSON:
   . Support for ODBCRouter has been removed.
   . Support for Birdstep has been removed.
 
+ OpenSSL:
+  . The min_proto_version and max_proto_version ssl stream options as well as
+    related constants for possible TLS protocol values have been added.
+    See <https://github.com/php/php-src/pull/3317>.
+
 PCRE:
   . The PCRE extension has been upgraded to PCRE2, which may cause minor
     behavioral changes (for instance, character ranges in classes are now more