Automated: Update Podfile.lock (#2246)

Summary:
This is an automated PR to update the Podfile.lock.
- Make sure that the Podfile.lock contains latest FlipperKit and Flipper pod versions.
- Also make sure that all the dependencies are updated to the latest one.
- This is auto-generated by [create-pull-request](https://github.com/peter-evans/create-pull-request)

Pull Request resolved: https://github.com/facebook/flipper/pull/2246

Reviewed By: mweststrate

Differential Revision: D28090937

Pulled By: passy

fbshipit-source-id: 21913f74072788d18bc4343d9b23cf09d824ff90

Flipper.podspec

@@ -3,7 +3,7 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-flipperkit_version = '0.85.0'
+flipperkit_version = '0.87.0'
 Pod::Spec.new do |spec|
   spec.name = 'Flipper'
   spec.version = flipperkit_version