patch 9.1.0725: filetype: swiftinterface files are not recognized

Problem:  filetype: swiftinterface files are not recognized
Solution: Detect '*.swiftinterface' files as swift filetype
          (LosFarmosCTL)

closes: #15658

Signed-off-by: LosFarmosCTL <80157503+LosFarmosCTL@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index c8c0caf..62b2ab5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    725,
+/**/
     724,
 /**/
     723,