Merge branch 'cherry-pick-09f3cd51' into 'releases/2.6'

ref:core/dune-geometry Merge branch 'skip-test-on-buggy-g++' into 'master'

ref:core/dune-geometry Closes: [[#19]].

See: [https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288]

See merge request [[!114]]

Closes [#19]

(cherry picked from commit 09f3cd51)

c5ee6995 Skip test-cornerstoragerefwrap on buggy g++

See merge request [!118]

  [#19]: gitlab.dune-project.org/NoneNone/issues/19
  [https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288
  [!114]: gitlab.dune-project.org/core/dune-geometry/merge_requests/114
  [!118]: gitlab.dune-project.org/core/dune-geometry/merge_requests/118