patch 8.2.1829: warnings when executing Github actions

Problem:    Warnings when executing Github actions.
Solution:   Use another method to set environment variables. (Ken Takata,
            closes #7107)
diff --git a/src/version.c b/src/version.c
index abec6fb..388932f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1829,
+/**/
     1828,
 /**/
     1827,