Bump cocoapods-downloader from 1.5.1 to 1.6.3

Bumps [cocoapods-downloader](https://github.com/CocoaPods/cocoapods-downloader) from 1.5.1 to 1.6.3.
- [Release notes](https://github.com/CocoaPods/cocoapods-downloader/releases)
- [Changelog](https://github.com/CocoaPods/cocoapods-downloader/blob/master/CHANGELOG.md)
- [Commits](CocoaPods/cocoapods-downloader@1.5.1...1.6.3)

---
updated-dependencies:
- dependency-name: cocoapods-downloader
  dependency-type: indirect
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -90,7 +90,7 @@ GEM
       public_suffix (~> 4.0)
       typhoeus (~> 1.0)
     cocoapods-deintegrate (1.0.5)
-    cocoapods-downloader (1.5.1)
+    cocoapods-downloader (1.6.3)
     cocoapods-plugins (1.0.0)
       nap
     cocoapods-search (1.0.1)
@@ -271,6 +271,7 @@ GEM
     method_source (0.9.2)
     mini_magick (4.11.0)
     mini_mime (1.1.2)
+    mini_portile2 (2.8.0)
     minitest (5.14.4)
     molinillo (0.8.0)
     multi_json (1.15.0)
@@ -280,7 +281,8 @@ GEM
     naturally (2.2.1)
     netrc (0.11.0)
     no_proxy_fix (0.1.2)
-    nokogiri (1.13.3-x86_64-darwin)
+    nokogiri (1.13.3)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     octokit (4.21.0)
       faraday (>= 0.9)