Drop ASCIILiteral::characters8(), to promote to use of std::span.
Pull request: https://github.com/WebKit/WebKit/pull/29036
Committed 279264@main (9adef3783ebb): <https://commits.webkit.org/279264@main> Reviewed commits have been landed. Closing PR #29036 and removing active labels.
<rdar://problem/128680291>