UTC-176-C32 Adding capital double thorn/wynn

[macchiati]

For a future merge, once the characters have graduated from provisional

• https://github.com/unicode-org/sah/issues/172
• L2/23-135 Revised proposal to add two characters for Middle English to the UCS
• UTC-176-C32 Consensus: Provisionally assign U+A7D2 LATIN CAPITAL LETTER DOUBLE THORN and U+A7D4 LATIN CAPITAL LETTER DOUBLE WYNN as given in L2/23-135. (Reference: Section 2b of L2/23- 164)

[UTC-181-C60] Consensus: UTC accepts for encoding in Unicode 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

https://github.com/unicode-org/utc-release-management/issues/54

[markusicu]

rslgtm: Brings back the very same commits / commit hashes as #626 -- thanks!
I added links & decisions at the top.

[eggrobin]

(Actually I can just rubber-stamp this one myself, since it is from Mark…)