Revert "Provide GitHub token to action in Compile Examples CI workflow"

This reverts commit 50228bf.

The GitHub access token was only required by the CI workflow while the repository was private. Now that it's been made public, there is no need for it.

Author: per1234

.github/workflows/compile-examples.yml

@@ -201,5 +201,3 @@ jobs:
             ${{ matrix.starter-kit-sketch-paths }}
             ${{ matrix.tone-sketch-paths }}
             ${{ matrix.pulsein-sketch-paths }}
-          # This input can be removed once the repository is made public
-          github-token: ${{ secrets.GITHUB_TOKEN }}