Updated copyright to 2022

Author: ritchiecarroll

src/Gemstone.PQDIF/Gemstone.PQDIF.csproj

@@ -11,7 +11,7 @@
     <Product>Gemstone</Product>
     <PackageDescription>GPA Gemstone PQDIF Library</PackageDescription>
     <Description>GPA Gemstone Power Quality Data Exchange File Format Parser Library</Description>
-    <Copyright>Copyright © 2020</Copyright>
+    <Copyright>Copyright © 2022</Copyright>
     <PackageProjectUrl>https://github.com/gemstone</PackageProjectUrl>
     <PackageIcon>gemstone-square-128.png</PackageIcon>
     <RepositoryUrl>https://github.com/gemstone/pqdif</RepositoryUrl>