Blog post for the DataFusion 49 release #16758

Is your feature request related to a problem or challenge?

• Part of [Epic] DataFusion Blogs #14836
• Broken out from Blog post for the DataFusion 47, 48, and 49 releases #16347 (which we ended up writing multiple posts for)

Describe the solution you'd like

Let's tell the world what we have done since the DataFusion 48 release:

• Blog post for the DataFusion 48 release #16757

We can start with the features listed on

• Release DataFusion 49.0.0 (July 2025) #16235

I think it should be a pretty sweet list

Describe alternatives you've considered

No response

Additional context

No response