feat(react): support firebase v12

[cabljac]

This PR adds support for firebase v12 in the react package.

• added a temporary CI to run tests against firebase v12
• removed caches from CI temporarily because of npm incident

[changeset-bot]

🦋 Changeset detected

Latest commit: 40976b3

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 3 packages

Name	Type
@tanstack-query-firebase/react	Minor
react-example	Patch
useGetIdTokenQuery	Patch

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[Copilot]

Pull Request Overview

This PR adds support for Firebase v12 to the React package while maintaining backward compatibility with v11.3.0. The changes update peer dependencies, TypeScript configuration, and add testing infrastructure for the new Firebase version.

Key changes:

• Updated Firebase peer dependency to support both v11.3.0 and v12.0.0
• Upgraded TypeScript target from ES2015 to ES2020 to meet Firebase v12 requirements
• Added dedicated CI workflow for testing Firebase v12 compatibility

Reviewed Changes

Copilot reviewed 7 out of 9 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
packages/react/package.json	Updated Firebase peer dependency to include v12.0.0
packages/react/tsconfig.json	Upgraded TypeScript target to ES2020 for Firebase v12 compatibility
.github/workflows/test-react-firebase-v12.yml	Added new CI workflow to test React package with Firebase v12
.github/workflows/tests.yaml	Removed pnpm cache setup steps to streamline CI
dataconnect-sdk/js/default-connector/index.cjs.js	Reordered exports by moving query functions after mutation functions
dataconnect-sdk/js/default-connector/esm/index.esm.js	Reordered exports by moving query functions after mutation functions
.changeset/firebase-v12-support.md	Added changeset documenting the Firebase v12 support feature

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported

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