Ventoy 1.0.47 release

1. Optimizations for booting openwrt
2. Support some floppy images in Memdisk mode
3. Remove the 2TB limit for the reserved space in Ventoy2Disk.exe
4. Fixed a bug when booting big boot.wim file.
5. Compatibility improvement for WinPE which contains PECMD.EXE
6. Fix Parabola rEFInd booting (#989)
7. Add check for the built-in browser in WebDeepin.sh
8. Speedup md5sum/sha1sum/sha256sum/sha512sum command
9. vtoyboot-1.0.16 release. Notes
10. vdiskchain-1.3 release. Notes
11. languages.ini update
12. New image support
    HBCD_PE_x64.iso v1.0.2 (Legacy + UEFI)
    MocaccinoOS-MATE-0.20210714.iso (Legacy + UEFI)

See https://www.ventoy.net/en/doc_news.html for detail.

SHA-256

ventoy-1.0.47-windows.zip:   20a7a5d73680527f9b9dab8d688631a90d114bba20f8eedc409b358b5c62d8a0
ventoy-1.0.47-linux.tar.gz:  1cc045f31779047384f767057458cc9da45a0015d1760bdbc43518fb6faad37d
ventoy-1.0.47-livecd.iso:    7a33f75f075df43d04da3774187ad28f21f42c41c9e20e61882ec96389b75575