chore: bump version to 1.2.0

Author: egbakou

src/ReedSolomon.NET/ReedSolomon.NET.csproj

@@ -4,7 +4,7 @@
     <TargetFramework>netstandard2.1</TargetFramework>
     <Nullable>enable</Nullable>
     <PackageId>ReedSolomon.NET</PackageId>
-    <Version>1.1.0</Version>
+    <Version>1.2.0</Version>
     <Authors>Laurent Egbakou</Authors>
     <PackageIcon>logo.png</PackageIcon>
     <PackageTags>reedsolomon,erasure,coding,shard,parity,storage</PackageTags>