fstests/redhat: Install gcc-c++ package

Building xfsprogs on OL 9 is failing due to the non-availability of a C++
compiler. Hence, this commit adds gcc-c++ to the list of packages required to
build xfsprogs.

Signed-off-by: Chandan Babu R <[email protected]>
Suggested-by: Daniel Gomez <[email protected]>
Reviewed-by: Daniel Gomez <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Daniel Gomez <[email protected]>

Author: Chandan Babu R

playbooks/roles/fstests/tasks/install-deps/redhat/main.yml

@@ -127,4 +127,5 @@
       - libselinux-devel
       - libsepol-devel
       - pcre2-devel
+      - gcc-c++
   when: 'fstests_xfs_build_custom_xfsprogs|bool'