Unable to see data from previous month

[cooltings]

Checklist

• [X ] I updated the card to the latest version available
• [X ] I cleared the cache of my browser
• [X ] I verified that I'm really running the lastest version in my browser console
• [X ] I checked if there is another issue opened with the same problem

Describe the bug
A clear and concise description of what the bug is.

Using the offset option within span I seem to be unable to go back over month boundaries. I can't see data from 31st of March in April.

Version of the card
Version: 2.0.4

To Reproduce
This is the configuration I used:

type: custom:apexcharts-card
stacked: true
span:
  end: day
  offset: '-10days'
header:
  show: true
  title: ApexCharts-Card
  show_states: true
  colorize_states: true
series:
  - entity: sensor.vue_2_0_123_1min
    type: column
    group_by:
      func: avg
      duration: 120min
    color: lightblue

Screenshots
If applicable, add screenshots to help explain your problem.
Can't go to 31st March despite it being viewable in history integration:

Expected behavior
A clear and concise description of what you expected to happen.

Desktop (please complete the following information):

• Browser [e.g. chrome, safari]
• Version [e.g. 22]
  Chrome 123
  Smartphone (please complete the following information):
• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.