Bump com.sap.cloud.db.jdbc:ngdbc from 2.19.16 to 2.20.11 (#10)

Author: dependabot[bot]

pom.xml

@@ -280,7 +280,7 @@
         <commons-dbcp2.version>2.9.0</commons-dbcp2.version>
 
         <postgresql.version>42.7.0</postgresql.version>
-        <ngdbc.version>2.19.16</ngdbc.version>
+        <ngdbc.version>2.20.11</ngdbc.version>
         <snowflake.version>3.15.0</snowflake.version>
 
         <activemq.version>5.17.3</activemq.version>