fkYAML version 0.3.13

…#414)

* fixed false error on floating point value with the exponent

* fixed wrong scalar value type detections from some other floating point number formats

* use clang-tidy installed in ubuntu-24.04 runner image

* updated clang-format version to 18.1.3 (same as ubuntu-24.04)

* updated runner image tags for CI jobs in workflows/ubuntu.yml

* updated CONTRIBUTING.md regarding clang-format tool version

* fixed undefined reference link error and coverage loss

* [bot] run clang-format & amalgamation

* fixed coverage loss again

* added -Wdeprecated compile option to unit test app builds

* disable -Wdeprecated-literal-operator if clang compiler is detected

* added newly added Xcode versions for macos-14 & macos-15 in macos.yml

* updated supported compilers list

* fixed clang-tidy(14.0.0) warnings somehow shadowed in using 18.1.3

* [bot] run clang-format & amalgamation

* added internal numeric scalar conversions in from_node() functions

* updated document/example for the basic_node::get_value() API

* added node to uint64_t conversions

* support more STL container types in from_node functions

* updated document page and example for get_value API

* added tests for missing lines/branches

* fixed compile & usan errors

* added fkyaml_fwd.hpp to provide forward declarations

* no include of cpp_config_macros.hpp in version_macros.hpp & added define_macros.hpp

* updated amalgamation scripts and CONTRIBUTING.md

* added descriptions about the header file for forward declarations

…423)

* emit static_assertion errors on get_value() calls with reference, pointer and C-style array types

* clarify type restrictions of get_value() and get_value_ref() APIs

* run amalgamation

… but necessary code (#425)

* use std::unreachable() or the likes for dead but necessary codes like default case