[databricks] Use the new install_script_agent7.sh in README (#13313)
[databricks] Use the new install_script_agent7.sh in README (#13313)


DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core