Update actions/upload-artifact action to v2.2.4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/upload-artifact	action	patch	v2.2.3 -> v2.2.4

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Release Notes

actions/upload-artifact

### [`v2.2.4`](https://togithub.com/actions/upload-artifact/releases/v2.2.4) [Compare Source](https://togithub.com/actions/upload-artifact/compare/v2.2.3...v2.2.4) - Retry on HTTP 500 responses from the service

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