Merge pull request #2155 from rammpeter/rammpeter_ojdbc11.jar

Support use of ojdbc11.jar

Author: yahonda

lib/active_record/connection_adapters/oracle_enhanced/jdbc_connection.rb

@@ -16,7 +16,8 @@
   # Oracle 11g client ojdbc6.jar is also compatible with Java 1.7
   # Oracle 12c Release 1 client provides ojdbc7.jar
   # Oracle 12c Release 2 client provides ojdbc8.jar
-  ojdbc_jars = %w(ojdbc8.jar ojdbc7.jar ojdbc6.jar)
+  # Oracle 21c provides ojdbc11.jar for Java 11 and above
+  ojdbc_jars = %w(ojdbc11.jar ojdbc8.jar ojdbc7.jar ojdbc6.jar)
 
   if !ENV_JAVA["java.class.path"]&.match?(Regexp.new(ojdbc_jars.join("|")))
     # On Unix environment variable should be PATH, on Windows it is sometimes Path