Update conflict test to match current PR template (#4070)

I updated the PR template but did not change the test here, so it
would not fail unchecked boxes - but also was spuriously failing
checked ones, sometimes?

Relates to #3773, #4031

Co-authored-by: Eric Sorenson <[email protected]>

Author: ahpook

.github/workflows/conflict.yml

@@ -15,8 +15,8 @@ jobs:
           echo "This is a requirement to maintain a high level of independence in this project. Please update if you are able to verify that you meet that requirement."
           echo "Thank you!"
           exit 1
-        if: contains(github.event.pull_request.body, '- [ ] I am not the sole author or employee of a company who created the topic or collection')
+        if: contains(github.event.pull_request.body, '- [ ] I am not the sole author or employee of a company who created the topic or collection I'm changing.')
         name: Fail
       - run: exit 0
-        if: contains(github.event.pull_request.body, '- [x] I am not the sole author or employee of a company who created the topic or collection')
+        if: contains(github.event.pull_request.body, '- [x] I am not the sole author or employee of a company who created the topic or collection I'm changing.')
         name: Succeed