v0.10.0 - Major update

• Update to .NET 8.0
• Removes the Snowflake class and the NodaTime dependency
• Fixes AVLTreeDictionary<K, V>.KeysAround to actually have the proper equal and higher keys.
• Adds DictionaryGenerator<K, V>() and DictionaryGenerator<K, V>(Generator<K, V>) constructor overloads.
• Adds IDictionary<K, V>.WithGenerator(Generator<K, V>) and IDictionary<K, V>.CopyWithGenerator(Generator<K, V>) extension methods.
• Adds IList<T>.Pop(), IEnumerable<T>.Permutations(int), IEnumerable<T>.PermutationsDistinct(int), IEnumerable<T>.Repeat(int), IEnumerable<T>.RepeatInfinite(), IEnumerable<T>.AggregateFromFirst(Func<T, T, T>), and IEnumerable<T>.WithIndex() extension methods.
• Adds NumberUtils.GCD(int, int), NumberUtils.GCD(long, long), and NumberUtils.LCM(long, long) math methods.

Full Changelog: 0.9.4...0.10.0