Update version to 9.1.0.0 (#643)

Author: vthiebaut10

contrib/win32/openssh/version.rc

@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 8,9,1,0
- PRODUCTVERSION 8,9,1,0
+ FILEVERSION 9,1,0,0
+ PRODUCTVERSION 9,1,0,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -67,9 +67,9 @@ BEGIN
     BEGIN
         BLOCK "040904b0"
         BEGIN
-            VALUE "FileVersion", "8.9.1.0"
+            VALUE "FileVersion", "9.1.0.0"
             VALUE "ProductName", "OpenSSH for Windows"
-            VALUE "ProductVersion", "OpenSSH_8.9p1 for Windows"
+            VALUE "ProductVersion", "OpenSSH_9.1p1 for Windows"
         END
     END
     BLOCK "VarFileInfo"