Remove outdated mentions of shouldComponentUpdate/PureCoponent

[sebastiancarlos]

Description

These should be replaced by React.memo.

The outdated mentions can be found at:

• https://reactnative.dev/docs/next/animations#setnativeprops
• https://reactnative.dev/docs/next/performance#common-sources-of-performance-problems

Documentation version

next, and likely older

[github-actions]

👋 Hey there, it looks like there has been no activity on this issue in the last 90 days. Has the issue been fixed, or does it still require the community attention? This issue will be closed in the next 7 days if no further activity occurs. Thank you for your contributions.

[sebastiancarlos]

This is still an issue

[github-actions]

👋 Hey there, it looks like there has been no activity on this issue in the last 90 days. Has the issue been fixed, or does it still require the community attention? This issue will be closed in the next 7 days if no further activity occurs. Thank you for your contributions.

[sebastiancarlos]

This is still an issue