Bump tzinfo-data from 1.2021.3 to 1.2021.4 (#16867)

Bumps [tzinfo-data](https://github.com/tzinfo/tzinfo-data) from 1.2021.3 to 1.2021.4.
- [Release notes](https://github.com/tzinfo/tzinfo-data/releases)
- [Commits](https://github.com/tzinfo/tzinfo-data/compare/v1.2021.3...v1.2021.4

)

---
updated-dependencies:
- dependency-name: tzinfo-data
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

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

Gemfile.lock

@@ -620,7 +620,7 @@ GEM
       unf (~> 0.1.0)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
-    tzinfo-data (1.2021.3)
+    tzinfo-data (1.2021.4)
       tzinfo (>= 1.0.0)
     unf (0.1.4)
       unf_ext