update constraint for taskflow to new release 6.0.1

meta: version: 6.0.1
meta: team: oslo
meta: diff-start: -
meta: series: flamingo
meta: branch: master
meta: release-type: release
meta: pypi: yes
meta: first: no
meta: release:Author: Takashi Kajinami <kajinamit@oss.nttdata.com>
meta: release:Commit: Takashi Kajinami <kajinamit@oss.nttdata.com>
meta: release:Change-Id: I39530886f683bc0d74e186999763f386304f9502
meta: release:Code-Review+2: Thierry Carrez <thierry@openstack.org>
meta: release:Code-Review+2: Elod Illes <elod.illes@est.tech>
meta: release:Workflow+1: Elod Illes <elod.illes@est.tech>
Change-Id: If5f68c6d2b877361da895db60dc05dce0339f75e

Author: OpenStack Proposal Bot

upper-constraints.txt

@@ -139,7 +139,7 @@ sphinxcontrib.datatemplates===0.11.0
 jsonpath-rw===1.4.0
 prettytable===3.16.0
 vine===5.1.0
-taskflow===6.0.0
+taskflow===6.0.1
 arrow===1.3.0
 semantic-version===2.10.0
 async-timeout===5.0.1;python_version=='3.10'