Try CocoaPods Info.plist fix

dev/ci/mac/Gemfile

@@ -3,4 +3,4 @@ source 'https://rubygems.org'
 
 # Don't pin cocoapods so we can catch breakages from upstream changes, e.g.
 # https://github.com/flutter/flutter/issues/41144
-gem 'cocoapods'
+gem 'cocoapods', :git => 'https://github.com/CocoaPods/CocoaPods.git', :branch => '1-11-stable'

dev/ci/mac/Gemfile.lock

@@ -1,23 +1,12 @@
-GEM
-  remote: https://rubygems.org/
+GIT
+  remote: https://github.com/CocoaPods/CocoaPods.git
+  revision: 4855e1d255421756209c6cdeb116e7ff5073ef18
+  branch: 1-11-stable
   specs:
-    CFPropertyList (3.0.3)
-    activesupport (5.2.6)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
-    algoliasearch (1.27.5)
-      httpclient (~> 2.8, >= 2.8.3)
-      json (>= 1.5.1)
-    atomos (0.1.3)
-    claide (1.0.3)
-    cocoapods (1.10.2)
-      addressable (~> 2.6)
+    cocoapods (1.11.0)
+      addressable (~> 2.8)
       claide (>= 1.0.2, < 2.0)
-      cocoapods-core (= 1.10.2)
+      cocoapods-core (= 1.11.0)
       cocoapods-deintegrate (>= 1.0.3, < 2.0)
       cocoapods-downloader (>= 1.4.0, < 2.0)
       cocoapods-plugins (>= 1.0.0, < 2.0)
@@ -28,26 +17,44 @@ GEM
       escape (~> 0.0.4)
       fourflusher (>= 2.3.0, < 3.0)
       gh_inspector (~> 1.0)
-      molinillo (~> 0.6.6)
+      molinillo (~> 0.8.0)
       nap (~> 1.0)
-      ruby-macho (~> 1.4)
-      xcodeproj (>= 1.19.0, < 2.0)
-    cocoapods-core (1.10.2)
-      activesupport (> 5.0, < 6)
-      addressable (~> 2.6)
+      ruby-macho (>= 1.0, < 3.0)
+      xcodeproj (>= 1.21.0, < 2.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    CFPropertyList (3.0.3)
+    activesupport (6.1.4.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    algoliasearch (1.27.5)
+      httpclient (~> 2.8, >= 2.8.3)
+      json (>= 1.5.1)
+    atomos (0.1.3)
+    claide (1.0.3)
+    cocoapods-core (1.11.0)
+      activesupport (>= 5.0, < 7)
+      addressable (~> 2.8)
       algoliasearch (~> 1.0)
       concurrent-ruby (~> 1.1)
       fuzzy_match (~> 2.0.4)
       nap (~> 1.0)
       netrc (~> 0.11)
-      public_suffix
+      public_suffix (~> 4.0)
       typhoeus (~> 1.0)
-    cocoapods-deintegrate (1.0.4)
-    cocoapods-downloader (1.4.0)
+    cocoapods-deintegrate (1.0.5)
+    cocoapods-downloader (1.5.1)
     cocoapods-plugins (1.0.0)
       nap
-    cocoapods-search (1.0.0)
-    cocoapods-trunk (1.5.0)
+    cocoapods-search (1.0.1)
+    cocoapods-trunk (1.6.0)
       nap (>= 0.8, < 2.0)
       netrc (~> 0.11)
     cocoapods-try (1.2.0)
@@ -56,7 +63,7 @@ GEM
     escape (0.0.4)
     ethon (0.14.0)
       ffi (>= 1.15.0)
-    ffi (1.15.3)
+    ffi (1.15.4)
     fourflusher (2.3.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
@@ -65,31 +72,31 @@ GEM
       concurrent-ruby (~> 1.0)
     json (2.5.1)
     minitest (5.14.4)
-    molinillo (0.6.6)
+    molinillo (0.8.0)
     nanaimo (0.3.0)
     nap (1.1.0)
     netrc (0.11.0)
     public_suffix (4.0.6)
     rexml (3.2.5)
-    ruby-macho (1.4.0)
-    thread_safe (0.3.6)
+    ruby-macho (2.5.1)
     typhoeus (1.4.0)
       ethon (>= 0.9.0)
-    tzinfo (1.2.9)
-      thread_safe (~> 0.1)
-    xcodeproj (1.20.0)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
+    xcodeproj (1.21.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
       colored2 (~> 3.1)
       nanaimo (~> 0.3.0)
       rexml (~> 3.2.4)
+    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  cocoapods
+  cocoapods!
 
 BUNDLED WITH
    2.1.4