Automation run later 3 minutes

[bigboban]

The problem

I have time TTS automation to say time every half hour. But it runs 3 minutes later.

If i look at doc i think it does NOT promise to run at x:00, x:30, .. But it worked like that for years.

What version of Home Assistant Core has the issue?

2024.5.0

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant OS

Integration causing the issue

No response

Link to integration documentation on our website

No response

Diagnostics information

No response

Example YAML snippet

- alias: Gong oznámí
  id: gong
  trigger:
    platform: time_pattern
    minutes: /30
    seconds: 0
  condition:
    - condition: time
      after: '08:30:00'
      before: '21:01:00'        
  action:
    - service: tts.google_say
      entity_id: media_player.family_room_speaker
      data_template:    
        message: Právě je {{now().hour}} hodin a {{now().minute}} minut

Anything in the logs that might be useful for us?

A thing this works fine for years. I see this problem maybe last month. A don't know what changed.

Additional information

No response

[bigboban]

Still broken in last version. No reaction here?