patch 9.0.1437: test fails with different error number

Problem:    Test fails with different error number.
Solution:   Adjust the expected error.
diff --git a/src/testdir/test_listdict.vim b/src/testdir/test_listdict.vim
index 49f278c..b550a43 100644
--- a/src/testdir/test_listdict.vim
+++ b/src/testdir/test_listdict.vim
@@ -1384,7 +1384,7 @@
   call v9.CheckLegacyAndVim9Failure(['VAR l = [1, 2, 3]', 'LET l[1.1] = 4'], ['E805:', 'E1012:', 'E805:'])
   call v9.CheckLegacyAndVim9Failure(['VAR l = [1, 2, 3]', 'LET l[: i] = [4, 5]'], ['E121:', 'E1001:', 'E121:'])
   call v9.CheckLegacyAndVim9Failure(['VAR l = [1, 2, 3]', 'LET l[: 3.2] = [4, 5]'], ['E805:', 'E1012:', 'E805:'])
-  call v9.CheckLegacyAndVim9Failure(['VAR t = test_unknown()', 'echo t[0]'], 'E685:')
+  call v9.CheckLegacyAndVim9Failure(['VAR t = test_unknown()', 'echo t[0]'], ['E685:', 'E909:', 'E685:'])
 endfunc
 
 " Test for a null list
diff --git a/src/version.c b/src/version.c
index 23d4936..0e612ee 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1437,
+/**/
     1436,
 /**/
     1435,