Merge branch 'pl-dont-sync-specs' into 'master'

Don't sync spec folder from Rails' vendored gems

See merge request https://gitlab.com/gitlab-org/omnibus-gitlab/-/merge_requests/7386

Merged-by: Robert Marshall <rmarshall@gitlab.com>
Approved-by: Ian Baum <ibaum@gitlab.com>
Approved-by: Mitchell Nielsen <mnielsen@gitlab.com>
Approved-by: Robert Marshall <rmarshall@gitlab.com>
Co-authored-by: Peter Leitzen <pleitzen@gitlab.com>

Author: rmarshall-gitlab

config/software/gitlab-rails.rb

@@ -234,14 +234,20 @@
   sync './', "#{install_dir}/embedded/service/gitlab-rails/", exclude: %w(
     .git
     .gitignore
-    spec
+    app/assets
+    ee/app/assets
     ee/spec
     features
+    gems/*.yml
+    gems/*/spec
+    gems/config
+    gems/README.md
     qa
     rubocop
-    app/assets
+    spec
     vendor/assets
-    ee/app/assets
+    vendor/gems/*/spec
+    vendor/gems/README.md
     workhorse
   )