patch 8.2.1940: Vim9: browse modifier test fails on Mac

Problem:    Vim9: browse modifier test fails on Mac.
Solution:   Only test when the +browse feature is available.
diff --git a/src/testdir/test_vim9_cmd.vim b/src/testdir/test_vim9_cmd.vim
index a87d9b2..dc4dc76 100644
--- a/src/testdir/test_vim9_cmd.vim
+++ b/src/testdir/test_vim9_cmd.vim
@@ -347,9 +347,11 @@
   assert_equal(2, winnr())
   close
 
-  browse set
-  assert_equal('option-window', expand('%'))
-  close
+  if has('browse')
+    browse set
+    assert_equal('option-window', expand('%'))
+    close
+  endif
 
   vsplit
   botright split
diff --git a/src/version.c b/src/version.c
index b4ef5a9..42830bc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1940,
+/**/
     1939,
 /**/
     1938,