Added snapshot.

Author: dlabaj

packages/react-core/src/components/Card/__tests__/__snapshots__/CardSubtitle.test.tsx.snap

@@ -0,0 +1,12 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`CardSubtitle renders with PatternFly Core styles 1`] = `
+<DocumentFragment>
+  <div
+    class="pf-v6-c-card__subtitle"
+    id=""
+  >
+    text
+  </div>
+</DocumentFragment>
+`;