Update author of action

Author: s0

courses/cpp/ctf-segv/action.yml

@@ -1,6 +1,6 @@
 name: 'Check queries'
 description: 'Check that the queries that have been pushed (as part of the lesson) produce the correct results'
-author: 'Sam Lanning <s0@github.com>'
+author: 'GitHub <opensource+codeql-learninglab-actions@github.com>'
 runs:
   using: 'docker'
   image: 'docker.pkg.github.com/github/codeql-learninglab-actions/courses-cpp-ctf-segv'