Bump follow-redirects from 1.15.4 to 1.15.6 in /tester_deps (#3495)

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](https://github.com/follow-redirects/follow-redirects/compare/v1.15.4...v1.15.6)

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

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

tester_deps/yarn.lock

@@ -3210,12 +3210,12 @@ __metadata:
   linkType: hard
 
 "follow-redirects@npm:^1.15.0":
-  version: 1.15.4
-  resolution: "follow-redirects@npm:1.15.4"
+  version: 1.15.6
+  resolution: "follow-redirects@npm:1.15.6"
   peerDependenciesMeta:
     debug:
       optional: true
-  checksum: e178d1deff8b23d5d24ec3f7a94cde6e47d74d0dc649c35fc9857041267c12ec5d44650a0c5597ef83056ada9ea6ca0c30e7c4f97dbf07d035086be9e6a5b7b6
+  checksum: a62c378dfc8c00f60b9c80cab158ba54e99ba0239a5dd7c81245e5a5b39d10f0c35e249c3379eae719ff0285fff88c365dd446fab19dee771f1d76252df1bbf5
   languageName: node
   linkType: hard