fix: run pypi / docker upload from published draft releases (#2461)

Draft releases don't trigger the workflows (that's good!) but since they only 

Commit history before merge:

* fix: run pypi upload from published draft releases
* Fix broken task list markup in PR template
* change docker workflow to build on release publish

Co-authored-by: Richard Si <63936253+ichard26@users.noreply.github.com>

.github/PULL_REQUEST_TEMPLATE.md

@@ -18,9 +18,9 @@
     Tests are required for bugfixes and new features. Documentation changes
     are necessary for formatting and most enhancement changes. -->
 
-- [] Add a CHANGELOG entry if necessary?
+- [ ] Add a CHANGELOG entry if necessary?
-- [] Add / update tests if necessary?
+- [ ] Add / update tests if necessary?
-- [] Add new / update outdated documentation?
+- [ ] Add new / update outdated documentation?
 
 <!-- Just as a reminder, everyone in all psf/black spaces including PRs
      must follow the PSF Code of Conduct (link below).

.github/workflows/docker.yml

@@ -5,7 +5,7 @@ on:
     branches:
       - "main"
   release:
-    types: created
+    types: [published]
 
 jobs:
   docker:

.github/workflows/pypi_upload.yml

@@ -2,7 +2,7 @@ name: pypi_upload
 
 on:
   release:
-    types: created
+    types: [published]
 
 jobs:
   build: