patch 8.2.0100: macros for Ruby are too complicated

Problem:    Macros for Ruby are too complicated.
Solution:   Do not use DYNAMIC_RUBY_VER, use RUBY_VERSION. (Ken Takata,
            closes #5452)
diff --git a/src/version.c b/src/version.c
index 8322eb3..1c68c1a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    100,
+/**/
     99,
 /**/
     98,