Update CoinbaseWalletSDK/CrossPlatform version in flutter package

[quetool]

Summary

The current used version 1.0.4 is breaking up development cycle. See here reown-com/reown_flutter#141

Steps to reproduce:

• Create a new flutter project
• Add coinbase_wallet_sdk: ^1.0.10 dependency
• run flutter pub get
• change ios/Podfile to define platform :ios, '13.0' on top of the file
• run pod cache clean --all
• run cd ios/ && pod install

Pod installation will fail with:

Mac:flutter_application_test alfreedom$ cd ios/ && pod install
Analyzing dependencies
Downloading dependencies
Installing CoinbaseWalletSDK (1.0.4)

[!] Error installing CoinbaseWalletSDK
[!] /usr/bin/git clone https://github.com/coinbase/wallet-mobile-sdk.git /var/folders/g5/dfchjsnn19gbc4c640zkj5v00000gn/T/d20250403-12241-dni7r2 --template= --single-branch --depth 1 --branch 1.0.4

Cloning into '/var/folders/g5/dfchjsnn19gbc4c640zkj5v00000gn/T/d20250403-12241-dni7r2'...
remote: Repository not found.
fatal: repository 'https://github.com/coinbase/wallet-mobile-sdk.git/' not found

Steps to fix:

• Change coinbase_wallet_sdk: ^1.0.10 dependency with this PR url

coinbase_wallet_sdk:
  git:
    url: https://github.com/WalletConnect/wallet-mobile-sdk.git
    ref: "2.0"
    path: flutter

• run pod cache clean --all
• run cd ios/ && pod install

Pod installation will succeed:

Mac:flutter_application_test alfreedom$ cd ios/ && pod install
Analyzing dependencies
Downloading dependencies
Installing CoinbaseWalletSDK (1.1.0)
Installing Flutter (1.0.0)
Installing coinbase_wallet_sdk (0.0.1)
Generating Pods project
Integrating client project
Pod installation complete! There are 2 dependencies from the Podfile and 3 total pods installed.

[!] CocoaPods did not set the base configuration of your project because your project already has a custom config set. In order for CocoaPods integration to work at all, please either set the base configurations of the target `Runner` to `Target Support Files/Pods-Runner/Pods-Runner.profile.xcconfig` or include the `Target Support Files/Pods-Runner/Pods-Runner.profile.xcconfig` in your build configuration (`Flutter/Release.xcconfig`).