actions workflows: add 'ADABOT_GITHUB_USER' as an environment variable for use with GitHub API auth

Author: sommersoft

.github/workflows/bundle_cron.yml

@@ -49,6 +49,7 @@ jobs:
     - name: Run adabot.circuitpython_bundle
       env:
         ADABOT_EMAIL: ${{ secrets.ADABOT_EMAIL }}
+        ADABOT_GITHUB_USER: ${{ secrets.ADABOT_GITHUB_USER }}
         ADABOT_GITHUB_ACCESS_TOKEN: ${{ secrets.ADABOT_GITHUB_ACCESS_TOKEN }}
         REDIS_PORT: ${{ job.services.redis.ports[6379] }}
       run: |

.github/workflows/reports_cron.yml

@@ -23,6 +23,7 @@ jobs:
     # be limited (they run on all forks' default branches).
     if: startswith(github.repository, 'adafruit/')
     env:
+      ADABOT_GITHUB_USER: ${{ secrets.ADABOT_GITHUB_USER }}
       ADABOT_GITHUB_ACCESS_TOKEN: ${{ secrets.ADABOT_GITHUB_ACCESS_TOKEN }}
     steps:
       - name: Dump GitHub context