pull e2e ovs-cni fix: install latest ginkgo (#334)

getting this error in the ci job when trying to pull e2e ovs-cni:
go: 'go install' requires a version when current directory is not in a
module

Signed-off-by: Tarek Abu-Hariri <[email protected]>

Author: tabuhariri

hack/docker-builder/Dockerfile

@@ -27,7 +27,7 @@ RUN \
     tar -xzf cni-plugins-linux-amd64-v1.0.1.tgz && \
     rm -f cni-plugins-linux-amd64-v1.0.1.tgz
 
-RUN go install -mod=mod github.com/onsi/ginkgo/v2/ginkgo
+RUN go install github.com/onsi/ginkgo/v2/ginkgo@latest
 
 ADD entrypoint.sh /entrypoint.sh