Update a few integration library logos for dark mode in docs

[discdiver]

First check

• [X] I added a descriptive title to this issue.
• [X] I used GitHub search to find a similar request and didn't find it 😇

Describe the issue

A few integration library logos blend into the background in dark mode on https://docs-3.prefect.io/integrations/integrations

Describe the proposed change

Update logo color.

Additional context

No response