Update required Bison version in building_ruby.md [ci skip]

See [Feature #19068] for the context.
Korn1699 · Nov 9, 2022 · 5a4d9f9 · 5a4d9f9
1 parent 9ab978b
commit 5a4d9f9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/contributing/building_ruby.md b/doc/contributing/building_ruby.md
@@ -6,7 +6,7 @@
 
     * C compiler
     * autoconf - 2.67 or later
-    * bison - 2.0 or later
+    * bison - 3.0 or later
     * gperf - 3.0.3 or later
     * ruby - 2.7 or later