WebGPURenderer: Add `PCFShadowMap` support. (#28926)

* WebGPURenderer: Add `PCFShadowMap` support.

* E2E: Update screenshots.

* AnalyticLightNode: Revert cache key change.

* AnalyticLightNode: Fix `object.receiveShadow` toggle.

* Revert "AnalyticLightNode: Fix `object.receiveShadow` toggle."

This reverts commit be1bd9f080bca9f4e013b912e52619ced5ad3baa.

* toggle dynamic object.receiveShadow

* RenderObject: Rename getNodesCacheKey -> getDynamicCacheKey()

* revision

* added support to filter node

* Update AnalyticLightNode.js

Fix typo.

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Co-authored-by: sunag <sunagbrasil@gmail.com>