patch 9.1.0386: filetype: stylus files not recognized

Problem:  filetype: stylus files not recognized
Solution: Detect '*.styl' and '*.stylus' as stylus filetype,
          include indent, filetype and syntax plugin
          (Philip H)

closes: #14656

Signed-off-by: Philip H <47042125+pheiduck@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 95ad327..d96cce7 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -686,6 +686,7 @@
     starlark: ['file.ipd', 'file.star', 'file.starlark'],
     stata: ['file.ado', 'file.do', 'file.imata', 'file.mata'],
     stp: ['file.stp'],
+    stylus: ['a.styl', 'file.stylus'],
     sudoers: ['any/etc/sudoers', 'sudoers.tmp', '/etc/sudoers', 'any/etc/sudoers.d/file'],
     supercollider: ['file.quark'],
     surface: ['file.sface'],
diff --git a/src/version.c b/src/version.c
index 183c388..ee336f8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    386,
+/**/
     385,
 /**/
     384,