chore(deps): update dependency cocoapods to v1.15.2

Author: renovate-bot

example/Gemfile.lock

@@ -62,7 +62,7 @@ GEM
       netrc (~> 0.11)
     cocoapods-try (1.2.0)
     colored2 (3.1.2)
-    concurrent-ruby (1.2.3)
+    concurrent-ruby (1.3.1)
     connection_pool (2.4.1)
     drb (2.2.1)
     escape (0.0.4)