feat: add tests for `save_hyperparameters` with `ignore` behavior and composition handling#20718

Borda merged 4 commits intoLightning-AI:masterLightning-AI/pytorch-lightning:masterfrom

deependujha:feat/apply-ignore-to-save-hyperparams-argsdeependujha/pytorch-lightning:feat/apply-ignore-to-save-hyperparams-argsCopy head branch name to clipboard