Implement `GriptapeCloudVectorStoreDriver` Not Implemented Methods

[collindutter]

• [x] I have read and agree to the contributing guidelines.

Is your feature request related to a problem? Please describe. GriptapeCloudVectorStoreDriver has a number of unimplemented methods.

Describe the solution you'd like Implement 'em.

Describe alternatives you've considered Using Griptape Cloud API calls directly.