Bump follow-redirects from 1.15.4 to 1.15.6 in /apps/ey-slackbot (#234)

Bumps [follow-redirects](https://github.com/follow-redirects/follow-redirects) from 1.15.4 to 1.15.6.
- [Release notes](https://github.com/follow-redirects/follow-redirects/releases)
- [Commits](follow-redirects/follow-redirects@v1.15.4...v1.15.6)

---
updated-dependencies:
- dependency-name: follow-redirects
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

apps/ey-slackbot/yarn.lock

@@ -500,12 +500,7 @@ finity@^0.5.4:
   resolved "https://registry.yarnpkg.com/finity/-/finity-0.5.4.tgz#f2a8a9198e8286467328ec32c8bfcc19a2229c11"
   integrity sha512-3l+5/1tuw616Lgb0QBimxfdd2TqaDGpfCBpfX6EqtFmqUV3FtQnVEX4Aa62DagYEqnsTIjZcTfbq9msDbXYgyA==
 
-follow-redirects@^1.15.0:
-  version "1.15.4"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.4.tgz#cdc7d308bf6493126b17ea2191ea0ccf3e535adf"
-  integrity sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw==
-
-follow-redirects@^1.15.4:
+follow-redirects@^1.15.0, follow-redirects@^1.15.4:
   version "1.15.6"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.6.tgz#7f815c0cda4249c74ff09e95ef97c23b5fd0399b"
   integrity sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA==