Bump Spring Boot Jakarta to 3.0.0 release

[schnapster]

📜 Description

Spring Boot v3 has been released a few hours ago. This PR updates the repo to the proper release version and removes the milestone repositories.

💡 Motivation and Context

💚 How did you test it?

with make compile

📝 Checklist

• I reviewed the submitted code
• I added tests to verify the changes
• I updated the docs if needed
• No breaking changes

🔮 Next steps

[adinauer]

@napstr thank you for your help 🚀

[codecov-commenter]

Codecov Report

Base: 80.24% // Head: 80.24% // No change to project coverage 👍

Coverage data is based on head (bfec2fd) compared to base (3695453).
Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #2389   +/-   ##
=========================================
  Coverage     80.24%   80.24%           
  Complexity     3690     3690           
=========================================
  Files           292      292           
  Lines         13853    13853           
  Branches       1836     1836           
=========================================
  Hits          11116    11116           
  Misses         2021     2021           
  Partials        716      716           

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