chore(release): 6.1.2 [skip ci]

## [6.1.2](https://gitlab.ics.muni.cz/perun/proxyaai/simplesamlphp/simplesamlphp-module-authswitcher/compare/v6.1.1...v6.1.2) (2021-10-25)

### Bug Fixes

* fix index error ([7169aad7](https://gitlab.ics.muni.cz/perun/proxyaai/simplesamlphp/simplesamlphp-module-authswitcher/commit/7169aad7ac6fc13956583b26613e88e196a7cfe3)), closes [#4](https://gitlab.ics.muni.cz/perun/proxyaai/simplesamlphp/simplesamlphp-module-authswitcher/issues/4)