patch 8.2.4934: string interpolation fails when not evaluating

Problem:    String interpolation fails when not evaluating.
Solution:   Skip the expression when not evaluating. (closes #10398)
diff --git a/src/version.c b/src/version.c
index cffc703..80f631b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4934,
+/**/
     4933,
 /**/
     4932,