WIP: main/pcre2: add patch for jit unicode
backports https://vcs.pcre.org/pcre2?revision=1273&view=revision for !14061 (merged)
incorporates !14067 (merged)
backports https://vcs.pcre.org/pcre2?revision=1273&view=revision for !14061 (merged)
incorporates !14067 (merged)