filter-webkit-build does not catch multiline shell commands, .dia problems, ProductPackaging, duplicate object files
<rdar://problem/99967120>
Pull request: https://github.com/WebKit/WebKit/pull/4380
Committed 254545@main (fc69a2b4817e): <https://commits.webkit.org/254545@main> Reviewed commits have been landed. Closing PR #4380 and removing active labels.