As mentioned on https://docs.gradle.com/develocity/gradle-plugin/current/#connecting_to_scans_gradle_com, you should

Be careful not to commit agreement to the terms of service into a project that may be built by others.

Llike it is currently, private data of everyone cloning your sources and running any build is uploaded to the public Build Scan service without asking for their consent.
It is advisable to change the configuration so that it is not automatically agreed for anyone running the build, but for example only while running on CI