Update transformers to 4.53.3

[as-suvorov]

PR for 4.53 transformers fix for static whisper pipeline merged: #2665
Latest supported by optimum-intel 1.25.2 transformers is 4.53.3: https://github.com/huggingface/optimum-intel/blob/v1.25.2-release/setup.py#L32

[Copilot]

Pull Request Overview

This PR updates the transformers library from version 4.52.4 to 4.53.3 across test and sample requirements files.

• Updates transformers dependency version in both test and export requirements
• Maintains existing platform-specific dependency patterns

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
tests/python_tests/requirements.txt	Updates transformers version from 4.52.4 to 4.53.3
samples/export-requirements.txt	Updates transformers version from 4.52.4 to 4.53.3 with Whisper comment

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[as-suvorov]

There are open issues for NPU which require transformers < 4.53: 172074, EISW 182415

[eshiryae]

Transformers can be updated; remaining 2 issues will not affect current status.

[Wovchena]

Newer optimum-intel versions support newer transformers. Please update them in the next PR