Freightline height when dealing w/ 3 subscriptions

[jamessthompson]

Checklist

• [ x ] I've searched the issue queue to verify this is not a duplicate bug report.
• [ x ] I've included steps to reproduce the bug.
• [ x ] I've pasted the output of kargo version.
• I've pasted logs, if applicable.

Description

When defining 3 subscriptions in a warehouse, the frieghtline height UI is too short, causing the versions to be cut off in at least Chrome and Edge under MacOS.

Screenshots

Steps to Reproduce

Define a warehouse with three subscriptions

apiVersion: kargo.akuity.io/v1alpha1
kind: Warehouse
metadata:
  name: sample
  namespace: kargo-sample
spec:
  subscriptions:
  - chart:
      name: chart1
      repoURL: https://charts.example.com/stable
      semverConstraint: 6.5.0
  - chart:
      name: chart2
      repoURL: https://chartstwo.example.com/stable
      semverConstraint: 1.0.1
  - image:
      imageSelectionStrategy: SemVer
      repoURL: us-docker.pkg.dev/some/image
      semverConstraint: 4.6.3

Version

╰─$ kargo version
Client Version: v0.5.2
Server Version: v0.6.0

Logs

Paste any relevant application logs here.

[Brightside56]

I have been trying to work with about 8 subscriptions, and it's not usable at all, however it could be usable and helpful in conjunction with #761

[rbreeze]

As of 0.7.0, there is a scrollbar which makes the freightline much more usable with many artifacts in a single freight: