Bump oic from 0.11.0.1 to 1.2.1

Bumps [oic](https://github.com/OpenIDC/pyoidc) from 0.11.0.1 to 1.2.1.
- [Release notes](https://github.com/OpenIDC/pyoidc/releases)
- [Changelog](https://github.com/OpenIDC/pyoidc/blob/1.2.1/CHANGELOG.md)
- [Commits](https://github.com/OpenIDC/pyoidc/commits/1.2.1)

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

Author: dependabot[bot]

requirements.txt

@@ -24,7 +24,7 @@ lxml==4.6.3
 Mako==1.1.2
 MarkupSafe==1.1.1
 mccabe==0.6.1
-oic==0.11.0.1
+oic==1.2.1
 Pillow==8.1.1
 pyasn1==0.4.8
 pyasn1-modules==0.2.8