Merge pull request #283 from rivet-dev/03-25-chore_providers_move_back_to_0.4.x_install_script

chore(providers): sync install script with latest 0.4.x

Author: abcxff

sdks/typescript/src/providers/shared.ts

@@ -1,5 +1,5 @@
 export const DEFAULT_SANDBOX_AGENT_IMAGE = "rivetdev/sandbox-agent:0.5.0-rc.2-full";
-export const SANDBOX_AGENT_INSTALL_SCRIPT = "https://releases.rivet.dev/sandbox-agent/0.5.x/install.sh";
+export const SANDBOX_AGENT_INSTALL_SCRIPT = "https://releases.rivet.dev/sandbox-agent/0.4.x/install.sh";
 export const DEFAULT_AGENTS = ["claude", "codex"] as const;
 
 export function buildServerStartCommand(port: number): string {