Enhance caching and fix source timestamp

Feature added:

• Add data lake files path to cache

Bugs fixed:

• Use update date as source timestamp for update events.

Enhance pullrequest chunks mechanism

Enhance pullrequest chunks mechanism

Process pull requests as smaller chunks

Process pull requests as smaller chunks

Process pull requests as smaller chunks

Process pull requests as smaller chunks

Fix pullrequest merged event error

Bug Fixed:

• Fix pullrequest merged event error

Handle duplicated events and minor fixes

Featured added:

• Mark bot identities.
• Remove duplicated events.

Bug fixes:

• Ignore pull requests from issue mode.
• Handle sync category error.

Exit when all tokens overloaded

Feature added:

• Exit when all tokens overloaded

Add missing events

Feature added:
track the follow events:

• github-issue-assignee.removed
• github-issue-comment.edited
• github-issue-comment.deleted
• github-issue-comment-reaction.removed
• github-issue-reaction.removed
• github-pullrequest-assignee.removed
• github-pullrequest-comment.edited
• github-pullrequest-comment.deleted
• github-pullrequest-comment-reaction.removed
• github-pullrequest-reviewer.removed

Enhance logging, caching and bug fixes

Feature added:

• Structured logging.
• S3 caching instead of Elasticsearch.

Bug fixes:

• Handle secondary rate limit.
• Fix reactions pullrequest id.
• Use approver role for approve reviews.
• Add review creator to reviewers.

First beta version to production

Merge pull request #28 from LF-Engineering/update-pipeline-environments

Remove test env from pipeline