Batch queries gathering sample node & edges

[kmcginnes]

Description

Batches up Gremlin queries that gather sample nodes and edges to know the properties.

• Batch size 100 node & edge types

Validation

• NOTE FOR REVIEWER: If you switch the diff style to ignore whitespace you'll see not much has changed, just the for loop added.
• Tested on a database with over 1,800 edge types and over 3,000 node types

Related Issues

• Resolves [Task] Gremlin - Split node property fetch in to batches #592
• Resolves [Task] Gremlin - Split edge property fetch in to batches #593

Check List

• I confirm that my contribution is made under the terms of the Apache 2.0
  license.
• I have run pnpm checks to ensure code compiles and meets standards.
• I have run pnpm test to check if all tests are passing.
• I have covered new added functionality with unit tests if necessary.
• I have added an entry in the Changelog.md.