fix: merge duplicate imports in sdk and test-utils packages (1/4) (#19777)

packages/sdk/src/shell.ts

@@ -4,8 +4,11 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import type { Config as CoreConfig } from '@google/gemini-cli-core';
-import { ShellExecutionService, ShellTool } from '@google/gemini-cli-core';
+import {
+  ShellExecutionService,
+  ShellTool,
+  type Config as CoreConfig,
+} from '@google/gemini-cli-core';
 import type {
   AgentShell,
   AgentShellResult,