Add Ghostnet && Fix object destruction order in APIToModel function to avoid undefined behavior

[Phoenix8215]

• add new model——ghostnetV1&ghostnetV2
• fixed the order of object destruction in mobileNet. The original code destroyed the engine before the builder, leading to undefined behavior. The destruction order is now corrected by first destroying the engine, followed by the builder.🥰

[wang-xinyu]

@Phoenix8215 Pls fix the pre-commit errors, you can refer to https://github.com/wang-xinyu/tensorrtx/blob/master/tutorials/contribution.md

Thanks for you contribution!

[Phoenix8215]

Hi @wang-xinyu,

I have resolved the pre-commit errors as requested. You can review the latest commits to verify the changes.

Thank you for your guidance and support!💞