Lagoon v221

[tobybellwood]

This is a multi-chart release:

It is primarily for the release of Lagoon Core v2.21.0, but also includes the following updates:

• Updates Lagoon Insights remote&handler
• Updates SSH Portal and Token service
• Adds a pre-upgrade job to ensure broker feature flags are enabled
• Fixes up Keycloak URLs to take internal traffic
• Updates the versions of Kubernetes that are tested

[shreddedbacon]

Nothing standing out to me here that is concerning. Mostly updates to testing and version bumps.