Revert "Fix gnocchi and skyline after requirements change"

This partially reverts commit 76d78b5.

Reason for revert: skyline-api got fixed [0]

[0] https://review.opendev.org/c/openstack/skyline-apiserver/+/906357

Change-Id: I350524800ef8bd879791c6b7f32cd7ca1b99ceeb

Author: osfrickler

docker/skyline/skyline-base/Dockerfile.j2

@@ -14,6 +14,4 @@ COPY extend_start.sh /usr/local/bin/kolla_extend_start
 RUN touch /usr/local/bin/kolla_skyline_extend_start \
     && chmod 644 /usr/local/bin/kolla_extend_start /usr/local/bin/kolla_skyline_extend_start
 
-RUN {{ macros.upper_constraints_version_change("SQLAlchemy", "1.4.50", "1.4.41") }}
-
 {% block skyline_base_footer %}{% endblock %}