Update dependency cocoapods-keys to v2.3.1

Author: renovate[bot]

Gemfile

@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
 gem 'cocoapods', '1.10.2'
-gem 'cocoapods-keys', '2.2.1'
+gem 'cocoapods-keys', '2.3.1'
 gem "fastlane", '2.191.0'

Gemfile.lock

@@ -2,9 +2,6 @@ GEM
   remote: https://rubygems.org/
   specs:
     CFPropertyList (3.0.3)
-    RubyInline (3.12.5)
-      ZenTest (~> 4.3)
-    ZenTest (4.12.0)
     activesupport (5.2.6)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
@@ -65,9 +62,9 @@ GEM
       typhoeus (~> 1.0)
     cocoapods-deintegrate (1.0.4)
     cocoapods-downloader (1.4.0)
-    cocoapods-keys (2.2.1)
+    cocoapods-keys (2.3.1)
       dotenv
-      osx_keychain
+      ruby-keychain
     cocoapods-plugins (1.0.0)
       nap
     cocoapods-search (1.0.0)
@@ -85,7 +82,7 @@ GEM
       rake (>= 12.0.0, < 14.0.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    dotenv (2.7.6)
+    dotenv (2.8.1)
     emoji_regex (3.2.2)
     escape (0.0.4)
     ethon (0.14.0)
@@ -216,9 +213,9 @@ GEM
     nap (1.1.0)
     naturally (2.2.1)
     netrc (0.11.0)
+    og-corefoundation (0.2.3)
+      ffi
     os (1.1.1)
-    osx_keychain (1.0.2)
-      RubyInline (~> 3)
     plist (3.6.0)
     public_suffix (4.0.6)
     rake (13.0.6)
@@ -229,6 +226,9 @@ GEM
     retriable (3.1.2)
     rexml (3.2.5)
     rouge (2.0.7)
+    ruby-keychain (0.4.0)
+      ffi
+      og-corefoundation (~> 0.2.0)
     ruby-macho (1.4.0)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
@@ -278,7 +278,7 @@ PLATFORMS
 
 DEPENDENCIES
   cocoapods (= 1.10.2)
-  cocoapods-keys (= 2.2.1)
+  cocoapods-keys (= 2.3.1)
   fastlane (= 2.191.0)
 
 BUNDLED WITH