Update the Burnchart per the 2023-06--07 report and create the associated financial summary.

Basic update

• Update the Burnchart per the 2023-06--07 report.
• create the financial summary for the board meeting
• ... (and publish this on wiki)
• Create task for next month

Since this is the end of a quarter also:

• Extend it by 3 months
• Update “potential-repayments”
• Verify that “potential incomes” are updated
• Check the “notes”-tab for new things, updated details and things landing in the introduced three months
• Check the “Monthly costs”-tab against latest costs
• Check the “Staff”-tab against the latest costs
• Update spending-to-date in the "Non-Worktime estimates"-tab
• Update the value of our Securities in the Overview-tab
  • Send transaction info for securities account to Opad
  • Update securities numbers in Avstämning placeringspolicy