Fix: Rename .github/workflow to workflows

Change-Id: I11f3ba35cb0c8318953cc968dadaf58929dd6b13
Signed-off-by: Eric Ball <eball@linuxfoundation.org>

diff --git a/.github/workflow/gerrit-verify.yaml b/.github/workflows/gerrit-verify.yaml
similarity index 100%
rename from .github/workflow/gerrit-verify.yaml
rename to .github/workflows/gerrit-verify.yaml