[otel-integration] Update Windows image and disable trace pipeline on collector

[matej-g]

Description

• Bumps Windows agent image to latest (0.91.0)
• Disable trace pipeline in the collector, since it's unused

How Has This Been Tested?

Locally

Checklist:

• [X] I have updated the relevant Helm chart(s) version(s)
• [X] I have updated the relevant component changelog(s)
• [ ] This change does not affect any particular component (e.g. it's CI or docs change)