21 historical asteroid symbols

[eggrobin]

UTC-177-C32 Provisionally assign 21 code points for historical asteroid symbols: 17 code points U+1CEC0..U+1CED0 in a new block Miscellaneous Symbols Supplement, whose range extends from U+1CEC0 to U+1CEFF, and 4 code points U+1F777 to U+1F77A in the Alchemical Symbols block, as described in L2/23-207.

https://github.com/unicode-org/sah/issues/303
https://github.com/unicode-org/utc-release-management/issues/61

[181-C60] Consensus: UTC accepts for encoding in Unicode Version 17.0 the following 297 Arabic, Bengali, Han, Kannada, Latin, Oriya, phonetic, Sharada, Tangut, Telugu, and symbol characters for which the code points have previously been provisionally assigned:

    Arabic (40 characters): 088F, FBC3..FBD2, FD90..FD91, FDC8..FDCE, 10EC5..10EC7, 10ED0..10ED8, 10EFA..10EFB
    Bengali (1 character): 09FF
    Han (5 characters): 16FF2..16FF6
    Kannada (1 character): 0CDC
    Latin (2 characters): A7D2, A7D4
    Oriya (2 characters): 0B53..0B54
    Phonetic (30 characters): 1ACF, 1AD0..1ADD, 1AE0..1AEB, A7CE..A7CF, A7F1
    Sharada (8 characters): 11B60..11B67
    Tangut (145 characters): 187F8..187FF, 18D09..18D1E, 18D80..18DF2
    Telugu (1 character): 0C5C
    Symbols (62 characters): 2B96, 1CCFA..1CCFC, 1CEBA..1CED0, 1CEE0..1CEF0, 1F777..1F77A, 1F8D0..1F8D8, 1FA54..1FA57, 1FBFA

[markusicu]

changes lgtm except for vo values

[markusicu]

Thanks for the vo fix!