Update single-feature snakeyaml version

Updating the snakeyaml version in single-feature-parent
to match the version used in the other parent pom files.

Change-Id: I52b871a15ca7beaf1a28b638fa51fb5534cd75aa
Signed-off-by: Patrick Brady <patrick.brady@att.com>
Issue-ID: APPC-1304
1 file changed