patch 8.2.3203: Vim9: compiled string expression causes type error

Problem:    Vim9: compiled string expression causes type error. (Yegappan
            Lakshmanan)
Solution:   Remove the string type from the stack.
diff --git a/src/version.c b/src/version.c
index 8eb758c..ef2ea8d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3203,
+/**/
     3202,
 /**/
     3201,