Add a note about the Spring Boot BOM

[jeanbisutti]

No description provided.

[jeanbisutti]

/fix:all

[opentelemetrybot]

You triggered fix:all action run at https://github.com/open-telemetry/opentelemetry.io/actions/runs/9676608959

[zeitlinger]

I wonder if we should add a similar note about maven. Most users use the parent project and that seems to work fine

[jeanbisutti]

I wonder if we should add a similar note about maven. Most users use the parent project and that seems to work fine

The issue was observed with Maven and would probably also happen with Gradle. For clarity, I have just moved the position of the note.