LIN-160 [summary lineage] added LineagePreprocessor to add and delete connectionProcess assets

[rahul-madaan]

Change description

added LineagePreprocessor to create and delete connectionProcess assets for summary lineage
https://atlanhq.atlassian.net/browse/LIN-160

Test cases:

1. 2 connections, 1 table in each connection

   • create process between tables
   • connectionProcess gets created
   • __hasLineage of both connection becomes true
   • delete process between tables
   • connectionProcess gets deleted
   • __hasLineage of both connections become false

2. 3 connections c1,c2,c3, 1 table in each connection

   • create process bw t1, t2
   • create process bw t2, t3
   • connectionProcess gets created

Type of change

• Bug fix (fixes an issue)
• New feature (adds functionality)

Related issues

Fix #1

Checklists

Development

• Lint rules pass locally
• Application changes have been tested thoroughly
• Automated tests covering modified code pass

Security

• Security impact of change has been considered
• Code follows company security practices and guidelines

Code review

• Pull request has a descriptive title and context useful to a reviewer. Screenshots or screencasts are attached as necessary
• "Ready for review" label attached and reviewers assigned
• Changes have been reviewed by at least one other contributor
• Pull request linked to task tracker where applicable