The DecompressionStream constructor incorrectly throws when the parameter is not a String.
Pull request: https://github.com/WebKit/WebKit/pull/4149
Committed 254411@main (03f571c3f5f8): <https://commits.webkit.org/254411@main> Reviewed commits have been landed. Closing PR #4149 and removing active labels.
<rdar://problem/99841199>