fix supported python version for Python SDK in main page

[emdneto]

What needs to be changed? Describe the update that is required.
Update here to clarify python SDK support python3.8 and higher

What is the name + path of the page that needs changed? The relative path
and page title where you found a problem.
https://github.com/open-telemetry/opentelemetry.io/blob/main/content/en/docs/languages/python/_index.md

[emdneto]

Maybe it's better to just use the text from: https://github.com/open-telemetry/opentelemetry-python?tab=readme-ov-file#python-version-support and reference the link, something like that: For more details on python version support see

[Ronald-TR]

Thanks for the report, I'd like to update it.

[svrnm]

@open-telemetry/python-approvers please take a look

[xrmx]

I would bump the version here to fix the issue and keep an explicit version. We may discuss any eventual followup inside the Python SIG.

[svrnm]

@emdneto @xrmx anyone of you open to create the PR for that?

[emdneto]

@svrnm Sure. I'll open a PR for this one