text: Title: Local Calendar - Repeating Events on 1st Saturday of Month
  Body: ### The problem
  
  When creating a new event in the Local Calendar integration, using the Repeat Event - 1 Saturday (or any day) doesnt create the event on the first Saturday, it creates it on the 1st day of each month.
  
  ### What version of Home Assistant Core has the issue?
  
  core-2025.3.3
  
  ### What was the last working version of Home Assistant Core?
  
  NA
  
  ### What type of installation are you running?
  
  Home Assistant OS
  
  ### Integration causing the issue
  
  local_calendar
  
  ### Link to integration documentation on our website
  
  https://www.home-assistant.io/integrations/local_calendar
  
  ### Diagnostics information
  
  _No response_
  
  ### Example YAML snippet
  
  ```yaml
  
  ```
  
  ### Anything in the logs that might be useful for us?
  
  ```txt
  
  ```
  
  ### Additional information
  
  It's not clear if this is a bug or by design.  Looking for guidance.  WIll submit a feature request if this is working as designed.