Bump Google.Protobuf from 3.7.0 to 3.15.0 in /VoucherRedemptionMobile.IntegrationTests#22

dependabot[bot] wants to merge 1 commit intomasterTransactionProcessing/VoucherRedemptionMobile:masterfrom

dependabot/nuget/VoucherRedemptionMobile.IntegrationTests/Google.Protobuf-3.15.0TransactionProcessing/VoucherRedemptionMobile:dependabot/nuget/VoucherRedemptionMobile.IntegrationTests/Google.Protobuf-3.15.0Copy head branch name to clipboard