
As discussed in TC PTG[1] and TC resolution[2], we are dropping the lower-constraints.txt file and its testing. We will keep lower bounds in the requirements.txt file but with a note that these are not tested lower bounds and we try our best to keep them updated. [1] https://etherpad.opendev.org/p/tc-zed-ptg#L326 [2] https://governance.openstack.org/tc/resolutions/20220414-drop-lower-constraints.html#proposal Change-Id: Ib929fbe28241bd6d3c3bd352b2d900289efd6d49 (cherry picked from commit 38cb7b6fe8e52eb29efdc8cbc08619af4ab7d4c1) (cherry picked from commit 5bf40c896a678cc11f4ab6aecdd8cc004fc809d9)