Bump markupsafe from 1.1.0 to 1.1.1 in /requirements
Bump markupsafe from 1.1.0 to 1.1.1 in /requirements

Bumps [markupsafe](https://github.com/pallets/markupsafe) from 1.1.0 to 1.1.1.
- [Release notes](https://github.com/pallets/markupsafe/releases)
- [Changelog](https://github.com/pallets/markupsafe/blob/1.1.1/CHANGES.rst)
- [Commits](https://github.com/pallets/markupsafe/compare/1.1.0...1.1.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
KWierso/treeherder,KWierso/treeherder,edmorley/treeherder,edmorley/treeherder,KWierso/treeherder,KWierso/treeherder,edmorley/treeherder,edmorley/treeherder