fix(models, testing): Fix Llama4 vision rotary meta tensor initialization and MyT5 get_tokenizer signature (#44581)
* fix: Recompute rotary embeddings on meta device and correct get_tokenizer signature
* fix: Register freqs_ci as a non-persistent buffer
* fix: Recompute freqs_ci in _init_weights instead
* fix: Use copy_
* fix: Fix ci/circleci: check_repository_consistency (1)