[gvfs] Update NEWS for 1.45.2 release

[Ondrej Holy <oholy src gnome org>]

commit ddfdc20ab70f01308215439e3024d0b648002158
Author: Ondrej Holy <oholy redhat com>
Date:   Fri May 29 14:11:52 2020 +0200

    Update NEWS for 1.45.2 release

 NEWS | 7 +++++++
 1 file changed, 7 insertions(+)
---
diff --git a/NEWS b/NEWS
index 9265de4d..66aa0bae 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+Major changes in 1.45.2
+=======================
+* metadata: Emit D-Bus signal when metadata are modified
+* sftp: Preserve timestamps during copy and move operations
+* dav: Add support for Negotiate and NTLM authentication
+* Translation updates
+
 Major changes in 1.44.1
 =======================
 * udisks2: Fix several memory leaks