Add runs-on: aw-gpu-runner-T4 to 3 daily workflows (#22940)

Agent-Logs-Url: https://github.com/github/gh-aw/sessions/3152ab32-e6fd-4ace-9461-bc149329851f

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>
Co-authored-by: Peli de Halleux <pelikhan@users.noreply.github.com>

Author: Copilot

.github/workflows/daily-fact.lock.yml

@@ -16,6 +16,7 @@ engine:
   model: gpt-5.1-codex-mini
 strict: true
 timeout-minutes: 15
+runs-on: aw-gpu-runner-T4
 inlined-imports: true
 features:
   action-tag: "v0"

.github/workflows/daily-fact.md

@@ -8,6 +8,7 @@ permissions:
   pull-requests: read
   discussions: read
 engine: codex
+runs-on: aw-gpu-runner-T4
 strict: true
 tracker-id: daily-issues-report
 tools:

.github/workflows/daily-issues-report.lock.yml

@@ -17,6 +17,7 @@ tracker-id: daily-news-weekday
 engine: copilot
 
 timeout-minutes: 30  # Reduced from 45 since pre-fetching data is faster
+runs-on: aw-gpu-runner-T4
 
 network:
   allowed: