[Release only] Use Release 2.7 instead of main for CI jobs

[ZainRizvi]

Generated by running these commands:

for i in .github/workflows/*.yml; do sed -i -e s#@main#@release/2.7# $i; done
find . -type f -name "*.yml" -exec sed -i "" "s/test-infra-ref: main/test-infra-ref: release\/2.7/g" {} \;

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/vision/8969

• 📄 Preview Python docs built from this PR

Note: Links to docs will display an error until the docs builds have been completed.

❌ 10 New Failures, 23 Pending, 5 Unrelated Failures

As of commit 8fe90a4 with merge base 124dfa4 ():

NEW FAILURES - The following jobs have failed:

• Build Aarch64 Linux Wheels / pytorch/vision / upload / wheel-py3_9-cpu-aarch64 (gh)
  Unable to download artifact(s): Artifact not found for name: pytorch_vision__3.9_cpu_aarch64
• Build Aarch64 Linux Wheels / pytorch/vision / upload / wheel-py3_9-cuda-aarch6412_6-aarch64 (gh)
  Unable to download artifact(s): Artifact not found for name: pytorch_vision__3.9_cu126_aarch64
• Build Aarch64 Linux Wheels / pytorch/vision / wheel-py3_9-cpu-aarch64 (gh)
  Unable to resolve action atalman/checkout-action@release/2.7, unable to find version release/2.7``
• Build Aarch64 Linux Wheels / pytorch/vision / wheel-py3_9-cuda-aarch6412_6-aarch64 (gh)
  Unable to resolve action atalman/checkout-action@release/2.7, unable to find version release/2.7``
• Build Linux Wheels / pytorch/vision / upload / manywheel-py3_9-cuda11_8 (gh)
  Unable to download artifact(s): Artifact not found for name: pytorch_vision__3.9_cu118_x86_64
• Build Linux Wheels / pytorch/vision / upload / manywheel-py3_9-cuda12_6 (gh)
  Unable to download artifact(s): Artifact not found for name: pytorch_vision__3.9_cu126_x86_64
• Build Linux Wheels / pytorch/vision / upload / manywheel-py3_9-cuda12_8 (gh)
  Unable to download artifact(s): Artifact not found for name: pytorch_vision__3.9_cu128_x86_64
• Build Linux Wheels / pytorch/vision / upload / manywheel-py3_9-rocm6_2_4 (gh)
  Unable to download artifact(s): Artifact not found for name: pytorch_vision__3.9_rocm6.2.4_x86_64
• Build Linux Wheels / pytorch/vision / upload / manywheel-py3_9-rocm6_3 (gh)
  Unable to download artifact(s): Artifact not found for name: pytorch_vision__3.9_rocm6.3_x86_64
• Tests / onnx / linux-job (gh)
  RuntimeError: Command docker exec -t e1a317802d9a6eebd286e7acd553dcd6a985f538d30663ca492333da14073a5c /exec failed with exit code 139

FLAKY - The following jobs failed but were likely due to flakiness present on trunk:

• Build Aarch64 Linux Wheels / pytorch/vision / wheel-py3_9-cuda-aarch6412_8-aarch64 (gh) (detected as infra flaky with no log or failing log classifier)
• Build Linux Wheels / pytorch/vision / upload / manywheel-py3_9-xpu (gh) (detected as infra flaky with no log or failing log classifier)

BROKEN TRUNK - The following jobs failed but were present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• Build Aarch64 Linux Wheels / pytorch/vision / upload / wheel-py3_9-cuda-aarch6412_8-aarch64 (gh) (trunk failure)
  Unable to download artifact(s): Artifact not found for name: pytorch_vision__3.9_cu128_aarch64
• Build Linux Wheels / pytorch/vision / upload / manywheel-py3_9-cpu (gh) (trunk failure)
  Unable to download artifact(s): Artifact not found for name: pytorch_vision__3.9_cpu_x86_64
• Tests / unittests-windows (3.9, windows.g5.4xlarge.nvidia.gpu, cuda, 11.8) / windows-job (gh) (trunk failure)
  AttributeError: '_OpNamespace' 'image' object has no attribute '_jpeg_version'

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[atalman]

lgtm