update constraint for oslo.limit to new release 2.7.0

meta: version: 2.7.0
meta: team: oslo
meta: diff-start: -
meta: series: flamingo
meta: branch: master
meta: release-type: release
meta: pypi: yes
meta: first: yes
meta: release:Author: Elod Illes <elod.illes@est.tech>
meta: release:Commit: Takashi Kajinami <kajinamit@oss.nttdata.com>
meta: release:Change-Id: I3deaa84a403c4f1b4f2df5c1cbf4e0d51ebd169f
meta: release:Code-Review+2: Elod Illes <elod.illes@est.tech>
meta: release:Workflow+1: Thierry Carrez <thierry@openstack.org>
meta: release:Code-Review+2: Thierry Carrez <thierry@openstack.org>

Depends-on: https://review.opendev.org/c/openstack/glance/+/951351
Change-Id: If215e321d7dc28e0f396acad8454d6347c2a0046

Author: OpenStack Proposal Bot

upper-constraints.txt

@@ -9,7 +9,7 @@ PasteDeploy===3.1.0
 typing===3.7.4.3
 Routes===2.5.1
 rtslib-fb===2.2.3
-oslo.limit===2.6.1
+oslo.limit===2.7.0
 tzdata===2025.2
 smmap===5.0.2
 confget===5.1.2