Add missing GitHub context fields in PushNewExecutionState

[sebastianrath]

This PR fixes an issue where certain GitHub execution context info were lost when being used in any node that supports concurrency.

Before

INPUT_SECRET_GITHUB_TOKEN=1234 GITHUB_EVENT_NAME=push GITHUB_WORKSPACE=/some/github/repo token-test.yml
🟢 Execute 'GitHub Actions Workflow Trigger (gh-start)'
🟢 Execute 'Print (core-print-v1-lychee-zebra-grapefruit)'
Hello 1234
🟢 Execute 'Concurrent Execution (core-concurrent-exec-v1-lime-pink-ivory)'
🟢 Execute 'Print (core-print-v1-ivory-nectarine-strawberry)'
Hello
👆👆👆 secret is missing

After

INPUT_SECRET_GITHUB_TOKEN=1234 GITHUB_EVENT_NAME=push GITHUB_WORKSPACE=/some/github/repo token-test.yml
🟢 Execute 'GitHub Actions Workflow Trigger (gh-start)'
🟢 Execute 'Print (core-print-v1-lychee-zebra-grapefruit)'
Hello 1234
🟢 Execute 'Concurrent Execution (core-concurrent-exec-v1-lime-pink-ivory)'
🟢 Execute 'Print (core-print-v1-ivory-nectarine-strawberry)'
Hello 1234
👆👆👆 🎉

token-test.yml