Update Python version in microbenchmarks workflow

[jainapurva]

No description provided.

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/ao/3320

• 📄 Preview Python docs built from this PR

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

❌ 1 New Failure, 2 Cancelled Jobs, 4 Unrelated Failures

As of commit 1f0f54c with merge base 9e93ab1 ():

NEW FAILURE - The following job has failed:

• PR Label Check / Check PR Labels (gh)
  Process completed with exit code 1.

CANCELLED JOBS - The following jobs were cancelled. Please retry:

• Microbenchmarks-Perf-Nightly / benchmark (--pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightl... (gh)
  ##[error]The operation was canceled.
• Run Regression Tests / test-nightly (CUDA Nightly, linux.g5.12xlarge.nvidia.gpu, --pre torch --index-url https://downloa... / linux-job (gh)
  ##[error]The operation was canceled.

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

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

• Run Regression Tests / test (CPU 2.6, linux.4xlarge, torch==2.6.0 --index-url https://download.pytorch.org/whl/cpu, cpu) / linux-job (gh) (trunk failure)
  test/test_low_bit_optim.py::TestOptim::test_param_groups_optim_name_AdamFp8_device_cpu
• Run Regression Tests / test (CPU 2.7, linux.4xlarge, torch==2.7.0 --index-url https://download.pytorch.org/whl/cpu, cpu) / linux-job (gh) (trunk failure)
  test/test_low_bit_optim.py::TestOptim::test_param_groups_optim_name_AdamFp8_device_cpu
• Run Regression Tests / test (CPU 2.8, linux.4xlarge, torch==2.8.0 --index-url https://download.pytorch.org/whl/cpu, cpu) / linux-job (gh) (trunk failure)
  test/test_low_bit_optim.py::TestOptim::test_param_groups_optim_name_AdamFp8_device_cpu
• Run Regression Tests / test-nightly (CPU Nightly, linux.4xlarge, --pre torch --index-url https://download.pytorch.org/wh... / linux-job (gh) (trunk failure)
  test/test_low_bit_optim.py::TestOptim::test_param_groups_optim_name_AdamFp8_device_cpu

This comment was automatically generated by Dr. CI and updates every 15 minutes.