v0.20.0 mtls hardening, fail-closed config, startup warnings, sink fixes

internal/sink/file/file.go

@@ -68,7 +68,7 @@ func NewFileSinkPlugin(
 	opts := &config.FileSinkOptions{}
 
 	// Scan config map into struct
-	if err := lconfig.ScanMap(configMap, opts); err != nil {
+	if err := config.Scan(configMap, opts); err != nil {
 		return nil, fmt.Errorf("failed to parse config: %w", err)
 	}
 
@@ -259,4 +259,4 @@ func (fs *FileSink) processLoop(ctx context.Context) {
 			return
 		}
 	}
-}
+}