Bump follow-redirects in /1-Authentication/2-sign-in-b2c/SPA

Bumps [follow-redirects](https://github.com/follow-redirects/follow-redirects) from 1.14.7 to 1.14.8. - [Release notes](https://github.com/follow-redirects/follow-redirects/releases) - [Commits](follow-redirects/follow-redirects@v1.14.7...v1.14.8) --- updated-dependencies: - dependency-name: follow-redirects dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]