Update fast_float to 6.1.1

[Constellation]

afc818b

Update fast_float to 6.1.1
https://bugs.webkit.org/show_bug.cgi?id=274302
rdar://128255960

Reviewed by NOBODY (OOPS!).

* Source/WTF/WTF.xcodeproj/project.pbxproj:
* Source/WTF/wtf/CMakeLists.txt:
* Source/WTF/wtf/fast_float/ascii_number.h: Removed.
* Source/WTF/wtf/fast_float/bigint.h: Removed.
* Source/WTF/wtf/fast_float/constexpr_feature_detect.h: Removed.
* Source/WTF/wtf/fast_float/decimal_to_binary.h: Removed.
* Source/WTF/wtf/fast_float/digit_comparison.h: Removed.
* Source/WTF/wtf/fast_float/fast_float.h:
(fast_float::parse_options_t::parse_options_t):
(fast_float::cpp20_and_in_constexpr):
(fast_float::is_supported_float_type):
(fast_float::is_supported_char_type):
(fast_float::fastfloat_strncasecmp):
(fast_float::span::span):
(fast_float::value128::value128):
(fast_float::leading_zeroes_generic):
(fast_float::leading_zeroes):
(fast_float::emulu):
(fast_float::umul128_generic):
(fast_float::_umul128):
(fast_float::full_multiplication):
(fast_float::adjusted_mantissa::operator== const):
(fast_float::adjusted_mantissa::operator!= const):
(fast_float::binary_format<double>::min_exponent_fast_path):
(fast_float::binary_format<float>::min_exponent_fast_path):
(fast_float::binary_format<double>::mantissa_explicit_bits):
(fast_float::binary_format<float>::mantissa_explicit_bits):
(fast_float::binary_format<double>::max_exponent_round_to_even):
(fast_float::binary_format<float>::max_exponent_round_to_even):
(fast_float::binary_format<double>::min_exponent_round_to_even):
(fast_float::binary_format<float>::min_exponent_round_to_even):
(fast_float::binary_format<double>::minimum_exponent):
(fast_float::binary_format<float>::minimum_exponent):
(fast_float::binary_format<double>::infinite_power):
(fast_float::binary_format<float>::infinite_power):
(fast_float::binary_format<double>::sign_index):
(fast_float::binary_format<float>::sign_index):
(fast_float::binary_format<double>::max_exponent_fast_path):
(fast_float::binary_format<float>::max_exponent_fast_path):
(fast_float::binary_format<double>::max_mantissa_fast_path):
(fast_float::binary_format<float>::max_mantissa_fast_path):
(fast_float::binary_format<double>::exact_power_of_ten):
(fast_float::binary_format<float>::exact_power_of_ten):
(fast_float::binary_format<double>::largest_power_of_ten):
(fast_float::binary_format<float>::largest_power_of_ten):
(fast_float::binary_format<double>::smallest_power_of_ten):
(fast_float::binary_format<float>::smallest_power_of_ten):
(fast_float::binary_format<double>::max_digits):
(fast_float::binary_format<float>::max_digits):
(fast_float::binary_format<float>::exponent_mask):
(fast_float::binary_format<double>::exponent_mask):
(fast_float::binary_format<float>::mantissa_mask):
(fast_float::binary_format<double>::mantissa_mask):
(fast_float::binary_format<float>::hidden_bit_mask):
(fast_float::binary_format<double>::hidden_bit_mask):
(fast_float::to_float):
(fast_float::is_space):
(fast_float::int_cmp_zeros):
(fast_float::int_cmp_len):
(fast_float::str_const_nan):
(fast_float::str_const_nan<char>):
(fast_float::str_const_nan<wchar_t>):
(fast_float::str_const_nan<char16_t>):
(fast_float::str_const_nan<char32_t>):
(fast_float::str_const_inf):
(fast_float::str_const_inf<char>):
(fast_float::str_const_inf<wchar_t>):
(fast_float::str_const_inf<char16_t>):
(fast_float::str_const_inf<char32_t>):
(fast_float::ch_to_digit):
(fast_float::max_digits_u64):
(fast_float::min_safe_u64):
(fast_float::has_simd_opt):
(fast_float::byteswap):
(fast_float::read8_to_u64):
(fast_float::simd_read8_to_u64):
(fast_float::write_u64):
(fast_float::parse_eight_digits_unrolled):
(fast_float::simd_parse_if_eight_digits_unrolled):
(fast_float::loop_parse_if_eight_digits):
* Source/WTF/wtf/fast_float/fast_table.h: Removed.
* Source/WTF/wtf/fast_float/float_common.h: Removed.
* Source/WTF/wtf/fast_float/parse_number.h: Removed.
* Source/WTF/wtf/fast_float/simple_decimal_conversion.h: Removed.

afc818b

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
❌ 🧪 style	✅ 🛠 ios	🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
	🛠 ios-sim	✅ 🛠 mac-AS-debug	❌ 🧪 wpe-wk2	❌ 🧪 wincairo-tests
✅ 🧪 webkitperl	❌ 🧪 ios-wk2	🧪 api-mac	🧪 api-wpe
⏳ 🧪 webkitpy	❌ 🧪 ios-wk2-wpt	🧪 mac-wk1	✅ 🛠 wpe-cairo
🛠 🧪 jsc	🧪 api-ios	🧪 mac-wk2	🛠 gtk
🛠 🧪 jsc-arm64	✅ 🛠 tv	❌ 🧪 mac-AS-debug-wk2	🧪 gtk-wk2
⏳ 🧪 services	✅ 🛠 tv-sim	🧪 mac-wk2-stress	🧪 api-gtk
	✅ 🛠 watch		🛠 jsc-armv7
	✅ 🛠 watch-sim		❌ 🧪 jsc-armv7-tests

[webkit-early-warning-system]

EWS run on previous version of this PR (hash 186250b)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
❌ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	❌ 🛠 wpe	✅ 🛠 wincairo
⏳ 🧪 bindings	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	❌ 🧪 wpe-wk2
⏳ 🧪 webkitperl	🧪 ios-wk2	🧪 api-mac	❌ 🧪 api-wpe
	🧪 ios-wk2-wpt	🧪 mac-wk1	⏳ 🛠 wpe-skia
🛠 🧪 jsc	🧪 api-ios	🧪 mac-wk2	❌ 🛠 gtk
🛠 🧪 jsc-arm64	✅ 🛠 tv	🧪 mac-AS-debug-wk2	❌ 🧪 gtk-wk2
⏳ 🧪 services	⏳ 🛠 tv-sim	⏳ 🧪 mac-wk2-stress	❌ 🧪 api-gtk
	⏳ 🛠 watch		✅ 🛠 jsc-armv7
	✅ 🛠 watch-sim		🧪 jsc-armv7-tests

[webkit-early-warning-system]

EWS run on previous version of this PR (hash 9d8f016)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
🧪 style	🛠 ios	🛠 mac	🛠 wpe	🛠 wincairo
⏳ 🧪 bindings	🛠 ios-sim	🛠 mac-AS-debug	🧪 wpe-wk2
🧪 webkitperl	🧪 ios-wk2	🧪 api-mac	🧪 api-wpe
	🧪 ios-wk2-wpt	🧪 mac-wk1	⏳ 🛠 wpe-skia
🛠 🧪 jsc	🧪 api-ios	🧪 mac-wk2	🛠 gtk
🛠 🧪 jsc-arm64	🛠 tv	🧪 mac-AS-debug-wk2	🧪 gtk-wk2
⏳ 🧪 services	🛠 tv-sim	🧪 mac-wk2-stress	🧪 api-gtk
	🛠 watch		🛠 jsc-armv7
	🛠 watch-sim		🧪 jsc-armv7-tests

[webkit-early-warning-system]

EWS run on current version of this PR (hash afc818b)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
❌ 🧪 style	✅ 🛠 ios	🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
	🛠 ios-sim	✅ 🛠 mac-AS-debug	❌ 🧪 wpe-wk2	❌ 🧪 wincairo-tests
✅ 🧪 webkitperl	❌ 🧪 ios-wk2	🧪 api-mac	🧪 api-wpe
⏳ 🧪 webkitpy	❌ 🧪 ios-wk2-wpt	🧪 mac-wk1	✅ 🛠 wpe-cairo
🛠 🧪 jsc	🧪 api-ios	🧪 mac-wk2	🛠 gtk
🛠 🧪 jsc-arm64	✅ 🛠 tv	❌ 🧪 mac-AS-debug-wk2	🧪 gtk-wk2
⏳ 🧪 services	✅ 🛠 tv-sim	🧪 mac-wk2-stress	🧪 api-gtk
	✅ 🛠 watch		🛠 jsc-armv7
	✅ 🛠 watch-sim		❌ 🧪 jsc-armv7-tests