Add sentinel and cluster support

[TinOo512]

Add sentinel and cluster support to the plugin. Needed to update redis client to v5 in order to have a decent support of the cluster feature specially around evalsha required for the lua script.

Tackle issues: #3 , #10, #54 and #99

[cla-checker-service]

💚 CLA has been signed

[github-actions]

Changelog and Version Management

No changelog or version changes detected. You can either update them manually or use a comment command to update them automatically on merge:

/pr_prepare release:<patch|minor|major> — bump version + update changelog
/pr_prepare changelog:add — changelog entry only (no version bump)

/pr_prepare release:patch
- Add the changelog entry here
  - (Additional details can be provided in multiple lines, respecting markdown formatting)

Omit the entry line to use the PR title. If multiple commands are posted, the last one wins.

[robbavey]

@TinOo512 Would you mind signing the CLA please

[TinOo512]

@robbavey signed.

[TinOo512]

Any update?

[TinOo512]

I rebased on top of master and I made my previous .travis.yml changes to .ci/docker-compose.override.yml

[TinOo512]

Just rebased on top of master. Any update on the review?