fix: update ai-sdk-provider-gemini-cli to 0.0.4 for improved authentication (#932)

- Fixed authentication compatibility issues with Google auth
- Added support for 'api-key' auth type alongside 'gemini-api-key'
- Resolved "Unsupported authType: undefined" runtime errors
- Updated @google/gemini-cli-core dependency to 0.1.9
- Improved documentation and removed invalid auth references
- Maintained backward compatibility while enhancing type validation

package.json

@@ -79,7 +79,7 @@
 	},
 	"optionalDependencies": {
 		"@anthropic-ai/claude-code": "^1.0.25",
-		"ai-sdk-provider-gemini-cli": "^0.0.3"
+		"ai-sdk-provider-gemini-cli": "^0.0.4"
 	},
 	"engines": {
 		"node": ">=18.0.0"