Release 6.2.0 (#407)

- Adds SEPA Direct Debit Core Support
- Adds Klarna Payment Context Support
- Adds Card Wallet Type Support
- Update card metadata response properties
- Update purpose types
- Update profile class with holding currencies
- Update Payment Components
- Update authorised_signatory
- Update Ideal Payment (CS2)
- Update Sessions Authentication Type
- Rename and fix PayPal Files

gradle.properties

@@ -1,5 +1,5 @@
 group=com.checkout
-version=6.1.2
+version=6.2.0
 
 maven2_url=https://oss.sonatype.org/service/local/staging/deploy/maven2/
 snapshot_url=https://oss.sonatype.org/content/repositories/snapshots/