Fixes incorrect validation of time values in JUnit Reporter (#2965)

Signed-off-by: Miki <amoo_miki@yahoo.com>

Signed-off-by: Miki <amoo_miki@yahoo.com>
(cherry picked from commit a56480b)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

# Conflicts:
#	CHANGELOG.md

src/dev/jest/junit_reporter.js

@@ -70,8 +70,9 @@ export default class JestJUnitReporter {
       { skipNullAttributes: true }
     );
 
-    const msToIso = (ms) => (ms ? new Date(ms).toISOString().slice(0, -5) : undefined);
-    const msToSec = (ms) => (ms ? (ms / 1000).toFixed(3) : undefined);
+    const isNumeric = (val) => !isNaN(parseFloat(val)) && isFinite(val);
+    const msToIso = (ms) => (isNumeric(ms) ? new Date(ms).toISOString().slice(0, -5) : undefined);
+    const msToSec = (ms) => (isNumeric(ms) ? (ms / 1000).toFixed(3) : undefined);
 
     root.att({
       name: 'jest',