Add manual prod deploy trigger

bitbucket-pipelines.yml

@@ -63,6 +63,12 @@ aliases:
   deployment: prod
   script:
   - git push https://heroku:$HEROKU_API_KEY@git.heroku.com/skillbox-prod.git HEAD:master
+- &deploy-prod-manual
+  name: deploy to prod on Heroku
+  deployment: prod
+  trigger: manual
+  script:
+  - git push https://heroku:$HEROKU_API_KEY@git.heroku.com/skillbox-prod.git HEAD:master
 - &deploy-dev
   name: deploy to dev on Heroku
   deployment: dev
@@ -82,6 +88,7 @@ pipelines:
     - step: *unittest-python
     - step: *cypress-test
     - step: *jest-test
+    - step: *deploy-prod-manual
 
     develop:
     - step: *unittest-python