chore(mcp-integrations): migrate to Jest 30 (#3016)

Install Jest 30 peer dependencies as required by @backstage/cli 0.36.0.

Signed-off-by: Jon Koops <jonkoops@gmail.com>

Author: jonkoops

workspaces/mcp-integrations/package.json

@@ -42,6 +42,11 @@
     "@backstage/e2e-test-utils": "^0.1.2",
     "@backstage/repo-tools": "^0.17.0",
     "@changesets/cli": "^2.27.1",
+    "@jest/environment-jsdom-abstract": "^30.3.0",
+    "@types/jest": "^30.0.0",
+    "@types/jsdom": "^27.0.0",
+    "jest": "^30.3.0",
+    "jsdom": "^27.1.0",
     "knip": "^5.27.4",
     "node-gyp": "^9.0.0",
     "prettier": "^2.3.2",