Bump coverlet.msbuild from 3.0.3 to 3.1.0 (graphql-dotnet#2613)

Remove deprecated functionaliaty from the new SystemTextJson.FromJson…

… methods (graphql-dotnet#2530)

Add additional deserialization extensions to GraphQL (graphql-dotnet#…

…2521)

DeprecationReason as computed property stored in Metadata (in applied…

…directives), also changes " to ' in some error messages (graphql-dotnet#2507)

Fix when building a schema with many type references (graphql-dotnet#…

…2466)

Fix argument type mapping regression (graphql-dotnet#2448)

Fix ToConstantCase to match 3.x semantics (graphql-dotnet#2424)

Fix to serialize ExecutionResult from subscriptions (graphql-dotnet#2408

)

Merge from master

Add lock for multithreaded initialization (graphql-dotnet#2209)