chore: added x86-64-darwin-20 as a supported platform

Author: desusai7

Gemfile.lock

@@ -170,6 +170,7 @@ GEM
     fastlane-plugin-auth0_shipper (0.4.1)
       semantic (~> 1.5)
     ffi (1.17.0-arm64-darwin)
+    ffi (1.17.0-x86_64-darwin)
     fourflusher (2.3.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
@@ -233,6 +234,8 @@ GEM
     nkf (0.2.0)
     nokogiri (1.16.6-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.16.6-x86_64-darwin)
+      racc (~> 1.4)
     optparse (0.5.0)
     os (1.1.4)
     plist (3.7.1)
@@ -296,6 +299,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-23
+  x86_64-darwin-20
 
 DEPENDENCIES
   cocoapods