Add `BR: rubygem(kramdown-parser-gfm)`.

kramdown-parser-gfm was extracted into independent package since
Kramdown 2.0.0+

bafa8b8253
https://github.com/kramdown/parser-gfm

Resovles: rhbz#1863721

rubygem-cucumber-core.spec

@@ -3,7 +3,7 @@
 
 Name: rubygem-%{gem_name}
 Version: 3.2.0
-Release: 6%{?dist}
+Release: 7%{?dist}
 Summary: Core library for the Cucumber BDD app
 License: MIT
 URL: https://cucumber.io
@@ -16,7 +16,7 @@ BuildRequires: rubygems-devel
 BuildRequires: ruby
 BuildRequires: rubygem(gherkin)
 BuildRequires: rubygem(rspec)
-BuildRequires: rubygem(kramdown)
+BuildRequires: rubygem(kramdown-parser-gfm)
 BuildRequires: rubygem(cucumber-tag_expressions)
 BuildRequires: rubygem(backports)
 # BuildRequires: rubygem(unindent)
@@ -63,7 +63,7 @@ for file in $(grep -Rl unindent spec); do
   sed -i '/^ *expect.*unindent$/ i \pending' "${file}"
 done
 
-LANG=C.UTF-8 rspec spec
+LANG=C.UTF-8 rspec -rkramdown/parser/gfm spec
 popd
 
 %files
@@ -81,6 +81,11 @@ popd
 %doc %{gem_instdir}/CHANGELOG.md
 
 %changelog
+* Tue Aug 11 10:13:05 GMT 2020 Vít Ondruch <vondruch@redhat.com> - 3.2.0-7
+- Add `BR: rubygem(kramdown-parser-gfm)` which was extrected into independency
+  package.
+  Resovles: rhbz#1863721
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.2.0-6
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild