patch 8.2.4185: cannot use an import in 'indentexpr'

Problem:    Cannot use an import in 'indentexpr'.
Solution:   Set the script context when evaluating 'indentexpr'
diff --git a/src/version.c b/src/version.c
index c4a690c..9571473 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4185,
+/**/
     4184,
 /**/
     4183,