feat: implement age values encryption

[ferruhcihan]

Implements:

https://jira.linode.com/browse/APL-184

Guidelines:

https://collaborate.akamai.com/confluence/display/APL/Age

Description:

This PR implements age values encryption, adds age into the tools image and updates bootstrap.ts for age key generation.
Is paired with: linode/apl-console#432 and linode/apl-api#553

NB: Following items will be done after reviews and testing

• Tools image with v2.5.0
• update versions.yaml

Checklist

• Architecture Design Records have been added as adr/*.md and appended to list in adr/_index.md, if applicable.
• The values-schema.yaml file and test/** fixtures have been updated to reflect code changes, if applicable.
• The OpenApi Schema from redkubes/otomi-api project is compatible with definitions from values-schema.yaml file, if applicable.
• Helm releases are meeting otomi's baseline security policies, if applicable.
• Helm chart and helmfile changes are tested against upgrade scenario, if applicable.

[Ani1357]

Tested deploying branch with KMS enabled: ✅
Followed guideline for rotation AGE key: ✅

[merll]

I have tested this also on a cluster initialized without any SOPS configuration. Maybe not a common use case, but also works well.