feat: Update test-server-sdk dependency to ^0.2.9.

PiperOrigin-RevId: 823242370

Author: Annhiluc

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.27.0"
+  ".": "1.26.0"
 }

CHANGELOG.md

@@ -1,18 +1,6 @@
 # Changelog
 
 
-## [1.27.0](https://github.com/googleapis/js-genai/compare/v1.26.0...v1.27.0) (2025-10-23)
-
-
-### Features
-
-* Remove redundant calls to rollup/api-extractor, speeds up the TS SDK testing further by a factor of 2. ([009b75f](https://github.com/googleapis/js-genai/commit/009b75fd06129117cce480822efe9ffe9f13f853))
-
-
-### Bug Fixes
-
-* google auth ADC error ([f87611c](https://github.com/googleapis/js-genai/commit/f87611c70e0b1edcacd67f384fa14b4b2b37ac57))
-
 ## [1.26.0](https://github.com/googleapis/js-genai/compare/v1.25.0...v1.26.0) (2025-10-21)
 
 

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@google/genai",
-  "version": "1.27.0",
+  "version": "1.26.0",
   "description": "",
   "type": "module",
   "main": "dist/node/index.mjs",
@@ -96,7 +96,7 @@
     "prettier": "3.3.3",
     "prettier-plugin-organize-imports": "^4.1.0",
     "rollup-plugin-typescript2": "^0.36.0",
-    "test-server-sdk": "^0.2.7",
+    "test-server-sdk": "^0.2.9",
     "ts-node": "^10.9.2",
     "tslib": "^2.8.1",
     "tsx": "^4.19.4",

package.json

@@ -21,7 +21,7 @@ const CONTENT_TYPE_HEADER = 'Content-Type';
 const SERVER_TIMEOUT_HEADER = 'X-Server-Timeout';
 const USER_AGENT_HEADER = 'User-Agent';
 export const GOOGLE_API_CLIENT_HEADER = 'x-goog-api-client';
-export const SDK_VERSION = '1.27.0'; // x-release-please-version
+export const SDK_VERSION = '1.26.0'; // x-release-please-version
 const LIBRARY_LABEL = `google-genai-sdk/${SDK_VERSION}`;
 const VERTEX_AI_API_DEFAULT_VERSION = 'v1beta1';
 const GOOGLE_AI_API_DEFAULT_VERSION = 'v1beta';