[bar chart] january 2024 is combined with february

[gitisgreat2023]

Describe the bug
For the bar chart January and February are shown as summed for January.

To Reproduce
Steps to reproduce the behavior: Make a bar chart on month basis. January and February are combined.

Expected behavior
The entry for each month is display for that particular month.

Screenshots & Logfiles

Versions:

• Adapter version: 1.7.2
• JS-Controller version: 5.0.19
• Node version: v18.13.0
• Operating system: armbian

Additional context
Add any other context about the problem here.

[uelpenich]

Statistics is not a job of a charting tool. Why don't you use the iobroker.statistics adapter instead? (one place for one task!)