fix minimum version for SQL Develoepr

Author: PhilippSalvisberg

sqldev/src/main/resources/org/utplsql/sqldev/resources/UtplsqlResources.properties

@@ -5,7 +5,7 @@ EXTENSION_NAME=utPLSQL for SQL Developer
 EXTENSION_DESCRIPTION=Extension for running unit tests in SQL Developer.
 EXTENSION_OWNER=Philipp Salvisberg
 EXTENSION_LICENSE_URL=http://www.apache.org/licenses/LICENSE-2.0.txt
-MIN_SQLDEV_VERSION=12.2.19.0.7
+MIN_SQLDEV_VERSION=12.2.0.19.0.7
 
 # Translatable text
 PREF_LABEL=utPLSQL