introduce c10::DataPtr::mutable_get() and use it in c10

[dagitses]

Stack from ghstack (oldest at bottom):

• remove typed StorageImpl::data() and StorageImpl::unsafe_data() #98219
• remove typed StorageImpl::unsafe_data() #98218
• -> introduce c10::DataPtr::mutable_get() and use it in c10 #98217

Differential Revision: D44629940

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/98217

• 📄 Preview Python docs built from this PR
• 📄 Preview C++ docs built from this PR
• ❓ Need help or want to give feedback on the CI? Visit the bot commands wiki or our office hours

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

✅ No Failures

As of commit ecb6ebf:
💚 Looks good so far! There are no failures yet. 💚

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

[facebook-github-bot]

@pytorchbot merge

(Initiating merge automatically since Phabricator Diff has merged)

[pytorchmergebot]

Merge started

Your change will be merged once all checks pass (ETA 0-4 Hours).

Learn more about merging in the wiki.

Questions? Feedback? Please reach out to the PyTorch DevX Team

Advanced Debugging

Check the merge workflow status
here