By creating vmware ticket the issue has been resolved. They have cleared the stuck requests for that particular blueprint deployment by running following commands in vRA
select br.id,
br.status,br.created_date
from comp_bprequest br,
comp_deployment d
where br.dep_id = d.id and
d.name = 'Deployment name'
order by br.created_date desc;
The above command show one progress operation. The following commands has been ran further to resolve
BEGIN;
select br.id,
br.status,
br.created_date
from comp_bprequest br,
comp_deployment d
where br.dep_id = d.id and
d.name = 'Deployment name'
order by br.created_date desc;
update comp_bprequest br
set status = 'SUCCEEDED'
from comp_deployment d
where br.status = 'IN_PROGRESS' and
br.dep_id = d.id and
d.name = 'Deployment name'