Merge pull request #1043 from zeeke/e2e/fix-metrics-test

e2e: Fix `expfmt.TextParser` in metrics test

Author: zeeke

test/conformance/tests/test_exporter_metrics.go

@@ -198,7 +198,7 @@ func getMetricsForNode(nodeName string) map[string]*dto.MetricFamily {
 	// Clean the scraped output from carriage returns
 	stdout = strings.ReplaceAll(stdout, "\r", "")
 
-	var parser expfmt.TextParser
+	parser := expfmt.NewTextParser(model.UTF8Validation)
 	mf, err := parser.TextToMetricFamilies(strings.NewReader(stdout))
 	Expect(err).ToNot(HaveOccurred())