Update actions/upload-artifact action to v2.3.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/upload-artifact	action	minor	v2.2.4 -> v2.3.1

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Release Notes

actions/upload-artifact

### [`v2.3.1`](https://togithub.com/actions/upload-artifact/releases/v2.3.1) [Compare Source](https://togithub.com/actions/upload-artifact/compare/v2.3.0...v2.3.1) Fix for empty fails on Windows failing on upload [#​281](https://togithub.com/actions/upload-artifact/issues/281) ### [`v2.3.0`](https://togithub.com/actions/upload-artifact/releases/v2.3.0) [Compare Source](https://togithub.com/actions/upload-artifact/compare/v2.2.4...v2.3.0) - Optimizations for faster uploads of larger files that are already compressed - Significantly improved logging when there are chunked uploads - Clarifications in logs around the upload size and prohibited characters that aren't allowed in the artifact name or any uploaded files - Various other small bugfixes & optimizations

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