v1.7.4

## `better-auth`

### Features

- Added `experimental.instrumentation.enabled` to disable OpenTelemetry span creation per auth instance. ([#11224](https://github.com/better-auth/better-auth/pull/11224))
- Added support for additional session fields in `testUtils` auth helpers. ([#11217](https://github.com/better-auth/better-auth/pull/11217))
- Added Vitest 5 support to the testing utilities. ([#11205](https://github.com/better-auth/better-auth/pull/11205))

For detailed changes, see [`CHANGELOG`](https://github.com/better-auth/better-auth/blob/72589990c2634637dc3cc6a3e2017f12e5b2de2f/packages/better-auth/CHANGELOG.md)

## `@better-auth/core`

### Features

- Added `experimental.instrumentation.enabled` to disable OpenTelemetry span creation per auth instance. ([#11224](https://github.com/better-auth/better-auth/pull/11224))

### Bug Fixes

- Fixed Metro bundling when the optional OpenTelemetry API is not installed. ([#11210](https://github.com/better-auth/better-auth/pull/11210))

For detailed changes, see [`CHANGELOG`](https://github.com/better-auth/better-auth/blob/72589990c2634637dc3cc6a3e2017f12e5b2de2f/packages/core/CHANGELOG.md)

## `@better-auth/expo`

### Bug Fixes

- Fixed multibyte session data storage in Expo SecureStore. ([#11238](https://github.com/better-auth/better-auth/pull/11238))
- Fixed stale Expo secure-storage session data and corrupted cookies during concurrent updates. ([#11200](https://github.com/better-auth/better-auth/pull/11200))

For detailed changes, see [`CHANGELOG`](https://github.com/better-auth/better-auth/blob/72589990c2634637dc3cc6a3e2017f12e5b2de2f/packages/expo/CHANGELOG.md)

## `@better-auth/drizzle-adapter`

### Bug Fixes

- Improved schema validation for the Drizzle Relations v2 adapter. ([#11213](https://github.com/better-auth/better-auth/pull/11213))

For detailed changes, see [`CHANGELOG`](https://github.com/better-auth/better-auth/blob/72589990c2634637dc3cc6a3e2017f12e5b2de2f/packages/drizzle-adapter/CHANGELOG.md)

## `@better-auth/test-utils`

### Features

- Added Vitest 5 support to the testing utilities. ([#11205](https://github.com/better-auth/better-auth/pull/11205))

For detailed changes, see [`CHANGELOG`](https://github.com/better-auth/better-auth/blob/72589990c2634637dc3cc6a3e2017f12e5b2de2f/packages/test-utils/CHANGELOG.md)

## Contributors

Thanks to everyone who contributed to this release:

@bytaesu, @onmax

**Full changelog:** [`v1.7.3...v1.7.4`](https://github.com/better-auth/better-auth/compare/v1.7.3...v1.7.4)