chore(deps): bump oic from 1.6.1 to 1.7.0 in /app

Bumps [oic](https://github.com/CZ-NIC/pyoidc) from 1.6.1 to 1.7.0.
- [Release notes](https://github.com/CZ-NIC/pyoidc/releases)
- [Changelog](https://github.com/CZ-NIC/pyoidc/blob/master/CHANGELOG.md)
- [Commits](CZ-NIC/pyoidc@1.6.1...1.7.0)

---
updated-dependencies:
- dependency-name: oic
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

app/constraints.txt

@@ -15,7 +15,7 @@ Jinja2==3.1.3
 Mako==1.3.3
 MarkupSafe==2.1.5
 oauthlib==3.2.2
-oic==1.6.1
+oic==1.7.0
 pyasn1==0.6.0
 pyasn1-modules==0.4.0
 pycparser==2.22