update NEWS for 1.28.1 (#1759)

Author: kevinAlbs

NEWS

@@ -10,12 +10,16 @@ Platform Support:
 
   * Support for Visual Studio 2013 is dropped.
 
-libmongoc 1.28.1 (unreleased)
-=============================
+libmongoc 1.28.1
+================
 
-Fixed:
+Fixes:
 
   * Do not return result in `mongoc_bulkwritereturn_t` if there are no known successful writes.
+  * Validate lengths in ill-formed server responses.
+  * Do not override read preference when using aggregate with `$out/$merge` with unscanned servers.
+  * Remove unexpected warning if `authSource` in TXT record is overriden by URI option.
+  * Fix crash when non-existent CA file configured with OpenSSL.
 
 libmongoc 1.28.0
 ================

src/libbson/NEWS

@@ -5,6 +5,20 @@ Deprecated:
 
   * `bson_string_t` and associated functions are deprecated and planned for removal in a future major release.
 
+libbson 1.28.1
+==============
+
+Fixes:
+
+  * Fix large string handling in `bson_string_truncate`.
+  * Fix possible crash in `bson_value_copy`.
+
+
+Thanks to everyone who contributed to the development of this release.
+
+  * Joshua Siegel
+  * Kevin Albertson
+
 libbson 1.28.0
 ==============