Fix issue #131 LLFIO no longer compiles for Windows on clang 18.

Also fixed up lots of diagnostics if targeting Windows with clang.

Prebuilt binaries with development headers and documentation for common platforms are in Assets below:

Roughly corresponding to Boost 1.84 release

Prebuilt binaries with development headers and documentation for common platforms are in Assets below:

Prebuilt binaries with development headers and documentation for common platforms are in Assets below:

Roughly corresponding to Boost 1.83 release

Prebuilt binaries with development headers and documentation for common platforms are in Assets below:

Prebuilt binaries with development headers and documentation for common platforms are in Assets below:

Hopefully this time fix up installability CI job.

Prebuilt binaries with development headers and documentation for common platforms are in Assets below:

Roughly corresponding to Boost 1.82 release

Prebuilt binaries with development headers and documentation for common platforms are in Assets below:

Fix up CI packaging breakage caused by file location reorg

Prebuilt binaries with development headers and documentation for common platforms are in Assets below:

Prebuilt binaries with development headers and documentation for common platforms are in Assets below:

Suppress warning on GCC about memcpy into a status_code<void>

Prebuilt binaries with development headers and documentation for common platforms are in Assets below: