Fork matrix experiment

Workflow runs for Fork matrix experiment

• fix: restore writeFileSync import in fork matrix runner

  cancelled:
  Fork matrix experiment#6:Commit02c78d0pushedbynot-matthias
  experiment/fork-matrix

  Oct 28, 202613s
  More actions for workflow run 6

• chore: let the fork matrix runner drive other projects

  cancelled:
  Fork matrix experiment#5:Commite6b086fpushedbynot-matthias
  experiment/fork-matrix

  Oct 28, 202614s
  More actions for workflow run 5

• chore: add budget-fraction mode to fork matrix

  cancelled:
  Fork matrix experiment#4:Commitf194011pushedbynot-matthias
  experiment/fork-matrix

  Oct 28, 202616s
  More actions for workflow run 4

• chore: add no-fork baseline to fork matrix

  completed successfully:
  Fork matrix experiment#3:Commitc3a6ac2pushedbynot-matthias
  experiment/fork-matrix

  Oct 28, 20262h 7m 50s
  More actions for workflow run 3

• chore: run fork matrix with 1-4 forks

  completed successfully:
  Fork matrix experiment#2:Commit787bdddpushedbynot-matthias
  experiment/fork-matrix

  Oct 28, 202612m 1s
  More actions for workflow run 2

• chore: add fork matrix experiment on gen2 macro runners

  completed successfully:
  Fork matrix experiment#1:Commit8a5d4fcpushedbynot-matthias
  experiment/fork-matrix

  Oct 28, 20261h 12m 8s
  More actions for workflow run 1