feat: add redshift table last updated extractor

[mavimo]

Summary of Changes

• feat: added table last updated extractor for redshift
• doc: added example script on how to load data from redshift

Tests

• unit tested
• manually tested with a redshift instance

Documentation

• added example script on how to use it

CheckList

Make sure you have checked all steps below to ensure a timely review.

• PR title addresses the issue accurately and concisely. Example: "Updates the version of Flask to v1.0.2"
  • In case you are adding a dependency, check if the license complies with the ASF 3rd Party License Policy.
• PR includes a summary of changes.
• PR adds unit tests, updates existing unit tests, OR documents why no test additions or modifications are needed.
• In case of new functionality, my PR adds documentation that describes how to use it.
  • All the public functions and the classes in the PR contain docstrings that explain what it does

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.

[Golodhros]

Any chance about trying to wrap this up @mavimo ?