deprecate v1 of Float8WeightOnlyConfig|Float8DynamicActivationFloat8WeightConfig

[vkuzo]

Summary:

Deprecates the old v1 versions of Float8WeightOnlyConfig and
Float8DynamicActivationFloat8WeightConfig.

Test Plan: CI

Reviewers:

Subscribers:

Tasks:

Tags:

[vkuzo]

Stack from ghstack (oldest at bottom):

• deprecate v1 of Int4WeightOnlyConfig #3513
• deprecate v1 of IntxWeightOnlyConfig #3512
• deprecate v1 of Int8DynamicActivationIntxWeightConfig #3511
• -> deprecate v1 of Float8WeightOnlyConfig|Float8DynamicActivationFloat8WeightConfig #3510

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/ao/3510

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❌ 2 New Failures, 1 Unrelated Failure

As of commit 6fce8fd with merge base 1f9bfd7 ():

NEW FAILURES - The following jobs have failed:

• Run 1xH100 Tests / test (H100, linux.aws.h100, --pre torch torchvision torchaudio fbgemm-gpu-genai --index-url https... / linux-job (gh)
  test/integration/test_load_and_run_checkpoint.py::TestLoadAndRunCheckpoint::test_deprecated_hf_models_model_info2
• Run 4xH100 tests / test (H100, linux.aws.h100.4, --pre torch torchvision torchaudio --index-url https://download.pyt... / linux-job (gh)
  RuntimeError: Command docker exec -t edac4282ce211a3837bea8193d1417b189997467007355b0c1cacf6a8d14a72e /exec failed with exit code 1

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

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

• Run Regression Tests / test-nightly (CUDA Nightly, linux.g5.12xlarge.nvidia.gpu, --pre torch --index-url https://downloa... / linux-job (gh) (trunk failure)
  test/test_low_bit_optim.py::TestFSDP2::test_fsdp2

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[vkuzo]

CI failures are present in trunk, merging