Fix BOTAN_DEPRECATED in Sphincs_Hash_Type enum #61

Job	Run time
TLS-Anvil (server)	39m 36s
clang-tidy	1h 17m 14s
Sanitizers (sanitizer, msvc, windows-2022, ninja)	31m 58s
PQ/T TLS 1.3	10m 40s
Sanitizers (sanitizer, gcc, ubuntu-24.04)	32m 15s
valgrind	1h 34m 36s
Cross (cross-alpha, gcc, ubuntu-24.04)	14m 56s
Cross (cross-hppa64, gcc, ubuntu-24.04)	33m 12s
Cross (cross-m68k, gcc, ubuntu-24.04)	26m 30s
Cross (cross-mips, gcc, ubuntu-24.04)	21m 15s
Cross (cross-ppc32, gcc, ubuntu-24.04)	10m 40s
Cross (cross-sh4, gcc, ubuntu-24.04)	25m 7s
Cross (cross-sparc64, gcc, ubuntu-24.04)	31m 53s
Cross (cross-riscv64, gcc, ubuntu-24.04)	17m 3s
Cross (cross-s390x, gcc, ubuntu-24.04)	25m 39s
Cross (cross-android-arm64-amalgamation, clang, ubuntu-24.04)	4m 13s
Cross (cross-arm64-amalgamation, gcc, ubuntu-24.04)	12m 33s
Cross (emscripten, emcc, macos-14)	50m 20s
Cross (sde, gcc, ubuntu-24.04)	22m 13s
	9h 41m 53s

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