patch 8.1.2095: leaking memory when getting item from dict

Problem:    Leaking memory when getting item from dict.
Solution:   Also free the key when not evaluating.
diff --git a/src/version.c b/src/version.c
index 369807a..32ddda8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2095,
+/**/
     2094,
 /**/
     2093,