Replace deprecated `sourcemap-codec`

[harryzcy]

sourcemap-codec is not maintained and deprecated. The author documented that it should be replaced by @jridgewell/sourcemap-codec instead.

[kevinashworth]

+1.

I am seeing this warning: npm WARN deprecated sourcemap-codec@1.4.8: Please use @jridgewell/sourcemap-codec instead

[github-actions[bot]]

:tada: This issue has been resolved in version 5.4.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: