* gnu/packages/gnuzilla.scm (icedove): Update to 102.3.0.
[source]: Use icecat-source again.
[arguments]: Remove `--frozen` flag from cargo invokation.
Remove `--with-user-appdir` flag (no longer honoured since TB91). Disable
WASM sandbox for now (needs more dependencies).
[inputs]: Add alsa-lib. Use icu4c-71.
[native-inputs]: Update hg-reference link. Use rust@1.59 and
rust-cbindgen@0.23.
16447da515