Add Nginx deployment to Timesketch for when Ingress (loadbalancer) is deployed

[wajihyassine]

Description of the change

Adds an NGINX deployment when Timesketch ingress is deployed. This fixes issues with configuring OIDC and Timesketch needing additional proxy headers for it all to work.

This PR also updates the Helm dependency charts to the latest versions

Checklist

• [x] Chart version bumped in Chart.yaml according to semver. This is not necessary when the changes only affect README.md files.
• [x] Newly added variables are documented in the values.yaml
• [x] Title of the pull request is descriptive

[wajihyassine]

@berggren also FYI this is part of the fix for Timesketch OIDC needing the nginx headers

[wajihyassine]

Sorry I know I mentioned anytime this week but going to merge this in as currently difficult for me to test with other changes I'm making that relates to this change and current method with oauth config is not WAI anyways/tests are passing. Can always revert if needed