ci: use bundler version 2.6.7 and clean Gemfiles

Signed-off-by: Pierre-Yves Lapersonne <[email protected]>

Author: pylapp

Gemfile

@@ -13,7 +13,6 @@
 
 source "https://rubygems.org"
 
-gem 'abbrev', '0.1.2'
 gem 'cocoapods', '1.16.2'
 gem 'fastlane', '2.227.0'
 gem 'fastlane-plugin-changelog', '0.16.0'

Gemfile.lock

@@ -26,17 +26,18 @@ GEM
     artifactory (3.0.17)
     atomos (0.1.3)
     aws-eventstream (1.3.2)
-    aws-partitions (1.1065.0)
-    aws-sdk-core (3.220.1)
+    aws-partitions (1.1084.0)
+    aws-sdk-core (3.222.1)
       aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.992.0)
       aws-sigv4 (~> 1.9)
       base64
       jmespath (~> 1, >= 1.6.1)
+      logger
     aws-sdk-kms (1.99.0)
       aws-sdk-core (~> 3, >= 3.216.0)
       aws-sigv4 (~> 1.5)
-    aws-sdk-s3 (1.182.0)
+    aws-sdk-s3 (1.183.0)
       aws-sdk-core (~> 3, >= 3.216.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.5)
@@ -237,10 +238,10 @@ GEM
     json (2.10.2)
     jwt (2.10.1)
       base64
-    logger (1.6.6)
+    logger (1.7.0)
     mini_magick (4.13.2)
     mini_mime (1.1.5)
-    minitest (5.25.4)
+    minitest (5.25.5)
     molinillo (0.8.0)
     multi_json (1.15.0)
     multipart-post (2.4.1)
@@ -304,7 +305,7 @@ GEM
       colored2 (~> 3.1)
       nanaimo (~> 0.4.0)
       rexml (>= 3.3.6, < 4.0)
-    xcpretty (0.4.0)
+    xcpretty (0.4.1)
       rouge (~> 3.28.0)
     xcpretty-travis-formatter (1.0.1)
       xcpretty (~> 0.2, >= 0.0.7)
@@ -334,4 +335,4 @@ DEPENDENCIES
   xcode-install (= 2.8.1)
 
 BUNDLED WITH
-   2.6.1
+   2.6.7