chore(deps): update dependency source-map-support to v0.5.21

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
source-map-support	0.5.19 -> 0.5.21

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Release Notes

evanw/node-source-map-support (source-map-support)

### [`v0.5.21`](https://redirect.github.com/evanw/node-source-map-support/compare/v0.5.20...v0.5.21) [Compare Source](https://redirect.github.com/evanw/node-source-map-support/compare/v0.5.20...v0.5.21) ### [`v0.5.20`](https://redirect.github.com/evanw/node-source-map-support/compare/v0.5.19...v0.5.20) [Compare Source](https://redirect.github.com/evanw/node-source-map-support/compare/v0.5.19...v0.5.20)

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Configuration

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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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