remove duplicated bigdecimal.rb file

(cherry picked from commit b18c138b54726a9139353b99edeba87563f7b400)

ruby.spec

@@ -33,7 +33,7 @@
 
 Name:      ruby
 Version:   %{ruby_version}
-Release:   126
+Release:   127
 Summary:   Object-oriented scripting language interpreter
 License:   (Ruby or BSD) and Public Domain and MIT and CC0 and zlib and UCD
 URL:       https://www.ruby-lang.org/en/
@@ -784,7 +784,7 @@ make runruby TESTRUN_SCRIPT=%{SOURCE13}
 %{_mandir}/man1/ruby*
 
 %files -n rubygem-bigdecimal
-%{ruby_libdir}/bigdecimal*
+%{ruby_libdir}/bigdecimal
 %{ruby_libarchdir}/bigdecimal.so*
 %{_libdir}/gems/%{name}/bigdecimal-3.0.0
 %{gem_dir}/gems/bigdecimal-3.0.0
@@ -1188,6 +1188,9 @@ make runruby TESTRUN_SCRIPT=%{SOURCE13}
 %doc %{gem_dir}/gems/typeprof-%{typeprof_version}/testbed
 
 %changelog
+* Thu Sep 22 2022 shixuantong <shixuantong1@huawei.com> - 3.0.3-127
+- remove duplicated bigdecimal.rb file
+
 * Thu Sep 22 2022 shixuantong <shixuantong1@huawei.com> - 3.0.3-126
 - fix build failure caused by command eu-readelf not found