Remove old source files

Author: dustmop

.github/CODEOWNERS

@@ -627,7 +627,6 @@
 /pkg/config/autodiscovery/              @DataDog/container-integrations @DataDog/container-platform @DataDog/fleet-automation
 /pkg/config/env                         @DataDog/container-integrations @DataDog/container-platform @DataDog/fleet-automation
 /pkg/config/setup                               @DataDog/fleet-automation
-/pkg/config/setup/apm_settings.go               @DataDog/agent-apm @DataDog/fleet-automation
 /pkg/config/setup/privateactionrunner*.go       @DataDog/action-platform @DataDog/fleet-automation
 /pkg/config/setup/process*.go                   @DataDog/container-experiences @DataDog/fleet-automation
 /pkg/config/setup/system_probe*.go              @DataDog/ebpf-platform @DataDog/agent-security @DataDog/universal-service-monitoring @DataDog/fleet-automation

.gitignore

@@ -266,3 +266,7 @@ pkg/config/schema/compressed/*.zstd
 .python-nix-home
 .venv-nix
 flake.lock
+
+# Code generated from the config schema
+pkg/config/schema/*_settings.go
+pkg/config/schema/*_generated.go