chore: bump version to 0.5.0-beta.1 and update dependencies

- Updated version from 0.4.2 to 0.5.0-beta.1
- Updated @types/aws-lambda from 8.10.159 to 8.10.160
- Updated @types/node from 25.0.3 to 25.0.10
- Updated @typescript-eslint/eslint-plugin and @typescript-eslint/parser from 8.52.0 to 8.53.1
- Updated prettier from 3.7.4 to 3.8.1
- Updated rollup from 4.55.1 to 4.56.0
- Updated AWS SDK clients from 3.965.0 to 3.972.0
- Updated pino from 10.1.0 to 10.2.1

Author: mwarman