Update Solana CLI to latest version (v2.3.8) instead of pinned v1.18.26

Co-authored-by: 0xrinegade <[email protected]>

Author: Copilot

README.md

@@ -125,7 +125,7 @@ The following Solana development tools are installed automatically during OSVMar
 
 | Tool | Version | Description |
 |------|---------|-------------|
-| **Solana CLI** | v1.18.26 | Official Solana command-line interface |
+| **Solana CLI** | v2.3.8 (latest) | Official Solana command-line interface |
 | **Anchor Framework** | v0.29.0 | Rust framework for Solana program development |
 | **SPL Token CLI** | v4.0.0 | Command-line tools for SPL tokens |
 | **SPL Associated Token Account CLI** | v3.0.2 | Tools for managing associated token accounts |

bin/osvmarchi-install-solana

@@ -13,9 +13,9 @@ if [[ "$1" == "--skip" ]]; then
     exit 0
 fi
 
-# Install Solana CLI via official installer (pinned version for stability)
-echo "📦 Installing Solana CLI v1.18.26..."
-bash -c "$(curl --proto '=https' --tlsv1.2 -sSfL https://solana-install.solana.workers.dev)" -- --version v1.18.26
+# Install Solana CLI via official installer (latest version)
+echo "📦 Installing Solana CLI (latest version)..."
+bash -c "$(curl --proto '=https' --tlsv1.2 -sSfL https://solana-install.solana.workers.dev)"
 
 # Add Solana to PATH for current session
 export PATH="$HOME/.local/share/solana/install/active_release/bin:$PATH"
@@ -67,7 +67,7 @@ cargo install mollusk-cli --version 0.1.0 --locked --force
 echo -e "\n\e[32m🎉 Solana development environment installed successfully!\e[0m\n"
 
 echo "📋 Installed tools and versions:"
-echo "  • Solana CLI: v1.18.26"
+echo "  • Solana CLI: v2.3.8 (latest)"
 echo "  • Anchor Framework: v0.29.0 (managed by AVM)"
 echo "  • SPL Token CLI: v4.0.0"
 echo "  • SPL Associated Token Account CLI: v3.0.2"