Depressurizer v4.13.1

Changelog

a7024b2 Updated README to reflect correct .NET version
f5b1fba Explicitly include Fody package
10d48d6 Migrate from legacy analysis (FxCop) to source analysis (.NET analyzers)
63393e7 Resolve conflicts between different versions of the same dependent assembly
2a3b581 Use pattern matching
51fc856 Improve memory usage during SteamWebApiOwnedGames call
b95725e Fix overwrite singleton database instance