fix(boxsdkgen): Fix convert to long in CSharp (box/box-codegen#911)#1677

box-sdk-build wants to merge 2 commits intocombined-sdkbox/box-java-sdk:combined-sdkfrom

codegen-4830-3e2e6ba-1617aafbox/box-java-sdk:codegen-4830-3e2e6ba-1617aafCopy head branch name to clipboard