Fixed an issue where strings aren't being parsed in prepared statements correctly

Author: AkramLZ

src/main/java/me/cobeine/sqlava/connection/database/query/PreparedQuery.java

@@ -32,7 +32,8 @@ public PreparedQuery setParameter(int index, Object value) {
             if (statement == null)
              return this;
 
-            statement.setObject(index, value);
+            if (value instanceof String) statement.setString(index, (String) value);
+            else statement.setObject(index, value);
         } catch (Exception ignored) {
         }
         return this;