Bump follow-redirects in /1-Authentication/1-sign-in/SPA

Bumps [follow-redirects](https://github.com/follow-redirects/follow-redirects) from 1.13.3 to 1.14.7. - [Release notes](https://github.com/follow-redirects/follow-redirects/releases) - [Commits](follow-redirects/follow-redirects@v1.13.3...v1.14.7) --- updated-dependencies: - dependency-name: follow-redirects dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]