Bump tzinfo-data from 1.2019.1 to 1.2019.2 (#11258)

Bumps [tzinfo-data](https://github.com/tzinfo/tzinfo-data) from 1.2019.1 to 1.2019.2.
- [Release notes](https://github.com/tzinfo/tzinfo-data/releases)
- [Commits](https://github.com/tzinfo/tzinfo-data/compare/v1.2019.1...v1.2019.2)

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

Gemfile.lock

@@ -615,7 +615,7 @@ GEM
       unf (~> 0.1.0)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    tzinfo-data (1.2019.1)
+    tzinfo-data (1.2019.2)
       tzinfo (>= 1.0.0)
     unf (0.1.4)
       unf_ext