[dependabot]

Updates the requirements on transformers to permit the latest version.
Updates transformers to 5.20.2

Release notes

Sourced from transformers's releases.

Patch release v5.20.2

Patch release: v5.20.2

This patch notably solves an issue where some inputs could loose their original type inside prepare_inputs_for_generation in generate, leading to problems with multimodal models. It also fixes some other issues listed on the below commits.

It contains the following commits:

• Fix inputs dict casting in generate (#49731) by @​Cyrilvallez
• Fix zero expert gradients in bfloat16 with expert parallelism and ep_size < fsdp_size (#49688) by @​qgallouedec
• Declare the input modalities of the VLMs that report text only (#49677) by @​qgallouedec
• Avoid a host-to-device copy in eager_mask (#49684) by @​hmellor

Commits

• 18329f1 Release: v5.20.2
• 2ce3082 Avoid a host-to-device copy in eager_mask (#49684)
• 62bc6fd Declare the input modalities of the VLMs that report text only (#49677)
• 30f4e38 Fix zero expert gradients in bfloat16 with expert parallelism and ep_size < f...
• ce8231f Fix inputs dict casting in generate (#49731)
• 0ea8779 v5.20.1
• de4f35f Fix small bug in auto mappings (#49664)
• 759c538 Make DtensorShardOperation work on torch 2.6 and 2.7 (#49657)
• c180e2d Fix from_pretrained on torch 2.7: require torch>=2.8 for distributed checkpoi...
• 10d36aa Fix DeepGEMM Mega MoE under expert parallelism (#49428)
• Additional commits viewable in compare view

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[dependabot]

Looks like transformers is updatable in another way, so this is no longer needed.