Bump the python-packages group with 2 updates

[dependabot]

Bumps the python-packages group with 2 updates: torch and pygit2.

Updates torch from 2.6.0 to 2.7.0

Release notes

Sourced from torch's releases.

PyTorch 2.7.0 Release Notes

• Highlights
• Tracked Regressions
• Backwards Incompatible Changes
• Deprecations
• New Features
• Improvements
• Bug fixes
• Performance
• Documentation
• Developers

Highlights

... (truncated)

Commits

• 1341794 Gracefully handle optree less than minimum version, part 2 (#151323)
• 0739127 Gracefully handle optree less than minimum version (#150977)
• 0c236f3 Update triton wheel build, setuptools pin (#150953)
• c7ff78d Fix inplacing with multiple, fused uses (#150892)
• 894909a Revert "[CUDA] Only use vec128 if CUDA version is newer than 12.8" (#150855)
• ef2b139 [Manylinux 2.28] Correct Linux aarch64 cuda binaries wheel name (#150820)
• 3f236f1 [CUDA] Only use vec128 if CUDA version is newer than 12.8 (#150818)
• 35f1e76 Reland of "[ROCm] change preferred blas lib defaults (#150249)"" (#150707)
• a6321d6 Revert "Dont exclude constant_pad_nd in prologue fusion" (#150699)
• 1cc51c6 [CUDA][avgpool2d] Fix backward launch bounds again for sm100, sm120 (#150...
• Additional commits viewable in compare view

Updates pygit2 from 1.17.0 to 1.18.0

Changelog

Sourced from pygit2's changelog.

1.18.0 (2025-04-24)

• Upgrade Linux Glibc wheels to manylinux_2_28

• Add RemoteCallbacks.push_transfer_progress(...) callback #1345

• New bool(oid) #1347

• Now Repository.merge(...) accepts a commit or reference object #1348

• New threads optional argument in Remote.push(...) #1352

• New proxy optional argument in clone_repository(...) #1354

• New optional arguments context_lines and interhunk_lines in Blob.diff(...) ; and now Repository.diff(...) honors these two arguments when the objects diffed are blobs. #1360

• Now Tree.diff_to_workdir(...) accepts keyword arguments, not just positional.

• Fix when a reference name has non UTF-8 chars #1329

• Fix condition check in Repository.remotes.rename(...) #1342

• Add codespell workflow, fix a number of typos #1344

• Documentation and typing #1343 #1347 #1356

• CI: Use ARM runner for tests and wheels #1346

• Build and CI updates #1363 #1365

Deprecations:

• Passing str to Repository.merge(...) is deprecated, instead pass an oid object (or a commit, or a reference)

... (truncated)

Commits

• 778c13e Release 1.18.0
• accc0a6 ci: bump wheel and lint workflows to 3.13 - tested version
• 89c7515 Rename flag to flags in Blob's diff/diff_to_buffer
• 19e614f Merge remote-tracking branch 'eantoranz/diff_blob_context_lines'
• 044e30e repository - diff blobs: consider the values of context_lines and interhunk_l...
• e209584 Update tests.yml - bump run-on-arch to v3
• 212cae3 Update Changelog
• 4c3c551 doc: warn against using init_repository() to open a repository.
• db587ad Add proxy option to clone_repository
• c4b9c2e Re-add _cache_enums
• Additional commits viewable in compare view

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[dependabot]

Looks like these dependencies are updatable in another way, so this is no longer needed.