Remove unused xcode-install dependency

Gemfile

@@ -5,4 +5,3 @@ source "https://rubygems.org"
 gem "base64", "~> 0.2.0"
 gem "fastlane"
 gem "cocoapods"
-gem "xcode-install"

Gemfile.lock

@@ -288,9 +288,6 @@ GEM
     uber (0.1.0)
     unicode-display_width (2.6.0)
     word_wrap (1.0.0)
-    xcode-install (2.8.1)
-      claide (>= 0.9.1)
-      fastlane (>= 2.1.0, < 3.0.0)
     xcodeproj (1.27.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
@@ -310,7 +307,6 @@ DEPENDENCIES
   base64 (~> 0.2.0)
   cocoapods
   fastlane
-  xcode-install
 
 BUNDLED WITH
    2.5.22

docs/deployment.md

@@ -277,6 +277,6 @@ add:
 **Ruby Environment**:
 - **Fastlane**: Latest version
 - **CocoaPods**: Latest version  
-- **xcode-install**: For Xcode version management
+- **xcodes**: For Xcode version management
 
-This deployment system ensures reliable, automated distribution across all supported Apple platforms with comprehensive testing and validation at each step.
+This deployment system ensures reliable, automated distribution across all supported Apple platforms with comprehensive testing and validation at each step.