fix: multiple filters

Fix multiple filters which was only applying the removal of the last
iterated set.

reaper.go

@@ -339,37 +339,48 @@ func (r *reaper) pruneWait(ctx context.Context) (*resources, error) {
 // resources returns the resources that match the collected filters.
 func (r *reaper) resources(since time.Time) (*resources, error) {
 	var ret resources
-	var err error
 	var errs []error
 	// We combine errors so we can do best effort removal.
 	for _, args := range r.filterArgs() {
-		if ret.containers, err = r.affectedContainers(since, args); err != nil {
+		containers, err := r.affectedContainers(since, args)
+		if err != nil {
 			if !errors.Is(err, errChangesDetected) {
 				r.logger.Error("affected containers", fieldError, err)
 			}
 			errs = append(errs, fmt.Errorf("affected containers: %w", err))
 		}
 
-		if ret.networks, err = r.affectedNetworks(since, args); err != nil {
+		ret.containers = append(ret.containers, containers...)
+
+		networks, err := r.affectedNetworks(since, args)
+		if err != nil {
 			if !errors.Is(err, errChangesDetected) {
 				r.logger.Error("affected networks", fieldError, err)
 			}
 			errs = append(errs, fmt.Errorf("affected networks: %w", err))
 		}
 
-		if ret.volumes, err = r.affectedVolumes(since, args); err != nil {
+		ret.networks = append(ret.networks, networks...)
+
+		volumes, err := r.affectedVolumes(since, args)
+		if err != nil {
 			if !errors.Is(err, errChangesDetected) {
 				r.logger.Error("affected volumes", fieldError, err)
 			}
 			errs = append(errs, fmt.Errorf("affected volumes: %w", err))
 		}
 
-		if ret.images, err = r.affectedImages(since, args); err != nil {
+		ret.volumes = append(ret.volumes, volumes...)
+
+		images, err := r.affectedImages(since, args)
+		if err != nil {
 			if !errors.Is(err, errChangesDetected) {
 				r.logger.Error("affected images", fieldError, err)
 			}
 			errs = append(errs, fmt.Errorf("affected images: %w", err))
 		}
+
+		ret.images = append(ret.images, images...)
 	}
 
 	return &ret, errors.Join(errs...)