Merged in feat/SW-196-design-fixes (pull request #547)

Feat/SW-196 design fixes

* feat(SW-196): Updated copy My credit cards -> My payment cards

* fix: update design system version

* feat(SW-196): Update Header component to use Preamble instead of Subtitle

* feat(SW-196): Minor design fixes


Approved-by: Christel Westerberg

i18n/dictionaries/fi.json

@@ -94,9 +94,9 @@
   "Modify": "Muokkaa",
   "Month": "Kuukausi",
   "My communication preferences": "Viestintämieltymykseni",
-  "My credit cards": "Luottokorttini",
   "My membership cards": "Jäsenkorttini",
   "My pages": "Omat sivut",
+  "My payment cards": "Minun maksukortit",
   "My wishes": "Toiveeni",
   "New password": "Uusi salasana",
   "Next": "Seuraava",