Breaking: UNIHAN upgrades (305)
Bump UNIHAN compatibility from 11.0.0 to [15.1.0](https://www.unicode.org/reports/tr38/tr38-35.html#History) (released 2023-09-01, revision 35).
Removed fields
- 15.1.0: [kHKSCS](https://www.unicode.org/L2/L2023/23005.htm#174-C10),
[kIRGDaiKanwaZiten](https://www.unicode.org/L2/L2022/22241.htm#173-C9),
[kKPS0](https://www.unicode.org/L2/L2023/23005.htm#174-C11),
[kKPS1](https://www.unicode.org/L2/L2023/23005.htm#174-C11),
[kKSC0](https://www.unicode.org/L2/L2023/23005.htm#174-C9),
[kKSC1](https://www.unicode.org/L2/L2023/23005.htm#174-C9),
[kRSKangXi](https://www.unicode.org/L2/L2022/22241.htm#173-C12)
- 13.0.0:
[kRSJapanese](https://www.unicode.org/cgi-bin/GetDocumentLink?L2/19-209),
[kRSKanWa](https://www.unicode.org/cgi-bin/GetDocumentLink?L2/19-209),
[kRSKorean](https://www.unicode.org/cgi-bin/GetDocumentLink?L2/19-209)
- 12.0.0:
[kDefaultSortKey](https://www.unicode.org/cgi-bin/GetDocumentLink?L2/18-118)
(private property)
New fields
- 15.1.0: [kJapanese](https://www.unicode.org/reports/tr38/#kJapanese),
[kMojiJoho](https://www.unicode.org/reports/tr38/#kMojiJoho),
[kSMSZD2003Index](https://www.unicode.org/reports/tr38/#kSMSZD2003Index),
[kSMSZD2003Readings](https://www.unicode.org/reports/tr38/#kSMSZD2003Readings),
[kVietnameseNumeric](https://www.unicode.org/reports/tr38/#kVietnameseNumeric),
[kZhuangNumeric](https://www.unicode.org/reports/tr38/#kZhuangNumeric)
- 15.0.0:
[kAlternateTotalStrokes](https://www.unicode.org/reports/tr38/#kAlternateTotalStrokes)
- 14.0.0: [kStrange ](https://www.unicode.org/reports/tr38/#kStrange)
- 13.0.0: [kIRG_SSource](https://www.unicode.org/reports/tr38/#kIRG_SSource),
[kIRG_UKSource](https://www.unicode.org/reports/tr38/#kIRG_UKSource),
[kSpoofingVariant](https://www.unicode.org/reports/tr38/#kSpoofingVariant),
[kTGHZ2013](https://www.unicode.org/reports/tr38/#kTGHZ2013),
[kUnihanCore2020](https://www.unicode.org/reports/tr38/#kUnihanCore2020)
Development
- Quiet pytest tracebacks (310)
- Relax pytest plugin assertions in regards to zip / export file size (310)