Implement any() and all() for NestedExtensionArray #275
Description
Feature request
We should implement any() and all() methods for NestedExtensionArray when possible. We should decide if we work with boolean fields only or cast to boolean when possible.
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Please check the following:
- I have described the purpose of the suggested change, specifying what I need the enhancement to accomplish, i.e. what problem it solves.
- I have included any relevant links, screenshots, environment information, and data relevant to implementing the requested feature, as well as pseudocode for how I want to access the new functionality.
- If I have ideas for how the new feature could be implemented, I have provided explanations and/or pseudocode and/or task lists for the steps.