Add person, bank provider for sk_SK locale (#1998)

Co-authored-by: Martin Handl <[email protected]>

Author: mhandl

faker/providers/bank/sk_SK/__init__.py

@@ -0,0 +1,11 @@
+from .. import Provider as BankProvider
+
+
+class Provider(BankProvider):
+    """Implement bank provider for ``sk_SK`` locale.
+
+    https://www.mbank.cz/informace-k-produktum/info/ucty/cislo-uctu-iban.html
+    """
+
+    bban_format = "####################"
+    country_code = "SK"