v4.6: Fast Search for Georgian & Hashing w/out Stack Protection 🔞

• New fast case-insensitive substring search path for Georgian 🇬🇪
• Faster hashing with compile-time dispatch w/out stack protection 🔞
• Faster byteset search on Haswell CPUs, thanks to @Caturra000 👏
• Fewer inline-related warnings in C++ builds, thanks to @inflooper 👏

Minor

• Add: Georgian fast path (e02cb00)

Patch

• Fix: inline static warnings with C++23 modules (#287) (374adbf)
• Improve: Reduce startup overhead for sz_find_byteset_haswell (#293) (7f2899a)
• Fix: Missing Georgian dispatch (5f91e7e)
• Improve: Drop stack-protection in hashing on GCC (23801e4)
• Improve: Reduce repeated reviews (2e5784b)
• Improve: Faster sz_size_bit_ceil (4003057)
• Improve: Avoid ZMM-to-stack spill in Skylake comparisons (d94a010)
• Make: Use relative install path for C sources (690d775)