chore: drop obsolete CocoaPods gitignore entries

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: muzahidul-opti

.gitignore

@@ -82,15 +82,13 @@ unlinked_spec.ds
 **/ios/**/.vagrant/
 **/ios/**/DerivedData/
 **/ios/**/Icon?
-**/ios/**/Pods/
 **/ios/**/.symlinks/
 **/ios/**/profile
 **/ios/**/xcuserdata
 **/ios/.generated/
 **/ios/Flutter/.last_build_id
 **/ios/Flutter/App.framework
 **/ios/Flutter/Flutter.framework
-**/ios/Flutter/Flutter.podspec
 **/ios/Flutter/Generated.xcconfig
 **/ios/Flutter/ephemeral
 **/ios/Flutter/app.flx
@@ -102,7 +100,6 @@ unlinked_spec.ds
 
 # macOS
 **/Flutter/ephemeral/
-**/Pods/
 **/macos/Flutter/GeneratedPluginRegistrant.swift
 **/macos/Flutter/ephemeral
 **/xcuserdata/

example/ios/.gitignore

@@ -10,14 +10,12 @@
 **/.vagrant/
 **/DerivedData/
 Icon?
-**/Pods/
 **/.symlinks/
 profile
 xcuserdata
 **/.generated/
 Flutter/App.framework
 Flutter/Flutter.framework
-Flutter/Flutter.podspec
 Flutter/Generated.xcconfig
 Flutter/ephemeral/
 Flutter/app.flx

example/macos/.gitignore

@@ -1,6 +1,5 @@
 # Flutter-related
 **/Flutter/ephemeral/
-**/Pods/
 
 # Xcode-related
 **/dgph