fix(nx-serverless): allow & ignore additional options for offline builder

[tstackhouse]

Details: Prevents failures if nx-serverless offline is passed unknown options, instead silently ignoring them. Allows the usage of nx-serverless with the built in nx cypress implementation for making e2e tests on the api layer

Breaking Changes: n/a

Fixes/Feature #68

• yarn affected:test succeeds
• yarn affected:e2e succeeds
• yarn format:check succeeds
• Code coverage does not decrease (if any source code was changed)
• If applicable, appropriate Wiki docs were updated (if applicable)
• If applicable, code review comments are written in the source code with / {Name}