[FX] Add APIs to mutate specific args/kwargs

[jamesr66a]

Stack from ghstack:

• [FX] Add APIs to mutate specific args/kwargs #58571 [FX] Add APIs to mutate specific args/kwargs

Quality of life improvement requested by users. This makes it so that users don't have to explicitly write these three lines out or define their own helper function.

Differential Revision: D28543359

[facebook-github-bot]

💊 CI failures summary and remediations

As of commit 915c21c (more details on the Dr. CI page):

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✅ None of the CI failures appear to be your fault 💚

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• 1/1 broken upstream at merge base 1ba05ef on May 19 from 7:55am to 10:00am

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🚧 1 fixed upstream failure:

These were probably caused by upstream breakages that were already fixed.

Please rebase on the viable/strict branch (expand for instructions)

If your commit is older than viable/strict, run these commands:

git fetch https://github.com/pytorch/pytorch viable/strict
git rebase FETCH_HEAD

• Linux CI (pytorch-linux-xenial-py3.6-gcc5.4) / test on May 19 from 7:55am to 10:00am (029bec4 - baf05c3)
  • 🔁 rerun

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[jamesr66a]

@jamesr66a has imported this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

[facebook-github-bot]

@jamesr66a merged this pull request in 36adc3f.