Update dependency source-map-support to ^0.5.21

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
source-map-support	^0.5.16 -> ^0.5.21

Test plan: CI should pass with updated dependencies. No review required: this is an automated dependency update PR.

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Release Notes

evanw/node-source-map-support

v0.5.21

Compare Source

v0.5.20

Compare Source

v0.5.19

Compare Source

v0.5.18

Compare Source

v0.5.17

Compare Source

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Configuration

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🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ 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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