[receiver/hostmetrics/process_scraper] Rename metadata conflicting wi…

…th the metrics package name

Signed-off-by: Idowu Emehinola <hydeenoble39@gmail.com>

receiver/hostmetricsreceiver/internal/scraper/processscraper/process_scraper.go

@@ -84,7 +84,7 @@ func (s *scraper) start(context.Context, component.Host) error {
 func (s *scraper) scrape(_ context.Context) (pdata.Metrics, error) {
 	var errs scrapererror.ScrapeErrors
 
-	metadata, err := s.getProcessMetadata()
+	data, err := s.getProcessMetadata()
 	if err != nil {
 		partialErr, isPartial := err.(scrapererror.PartialScrapeError)
 		if !isPartial {
@@ -94,7 +94,7 @@ func (s *scraper) scrape(_ context.Context) (pdata.Metrics, error) {
 		errs.AddPartial(partialErr.Failed, partialErr)
 	}
 
-	for _, md := range metadata {
+	for _, md := range data {
 		now := pdata.NewTimestampFromTime(time.Now())
 
 		if err = s.scrapeAndAppendCPUTimeMetric(now, md.handle); err != nil {
@@ -127,7 +127,7 @@ func (s *scraper) getProcessMetadata() ([]*processMetadata, error) {
 
 	var errs scrapererror.ScrapeErrors
 
-	metadata := make([]*processMetadata, 0, handles.Len())
+	data := make([]*processMetadata, 0, handles.Len())
 	for i := 0; i < handles.Len(); i++ {
 		pid := handles.Pid(i)
 		handle := handles.At(i)
@@ -164,10 +164,10 @@ func (s *scraper) getProcessMetadata() ([]*processMetadata, error) {
 			handle:     handle,
 		}
 
-		metadata = append(metadata, md)
+		data = append(data, md)
 	}
 
-	return metadata, errs.Combine()
+	return data, errs.Combine()
 }
 
 func (s *scraper) scrapeAndAppendCPUTimeMetric(now pdata.Timestamp, handle processHandle) error {