feat(yarnpkg-berry): Don't fully override Yarnpkg if installed (#7887) (#7894)

(cherry picked from commit 4b29b0c0ef)

Co-authored-by: Gilver <rockgrub@disroot.org>

anda/devs/yarn-berry/yarnpkg-berry.spec

@@ -2,7 +2,7 @@
 
 Name:          yarnpkg-berry
 Version:       4.12.0
-Release:       3%?dist
+Release:       4%?dist
 Summary:       Active development version of Yarn
 License:       BSD-2-Clause
 URL:           https://yarnpkg.com
@@ -17,7 +17,7 @@ BuildRequires: yarnpkg
 BuildRequires: %{name}
 %endif
 Provides:      yarn-berry
-Provides:      yarnpkg = %{evr}
+Conflicts:     yarnpkg
 BuildArch:     noarch
 Packager:      Gilver E. <rockgrub@disroot.org>