refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -11,7 +11,7 @@
     <PackageVersion Include="NUnit3TestAdapter" Version="5.0.0" />
     <PackageVersion Include="Polyfill" Version="7.31.0" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.152" />
-    <PackageVersion Include="System.IO.Hashing" Version="9.0.4" />
+    <PackageVersion Include="System.IO.Hashing" Version="9.0.5" />
     <PackageVersion Include="Verify" Version="30.1.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
     <PackageVersion Include="Verify.Nunit" Version="30.1.0" />

src/global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "9.0.203",
+    "version": "9.0.300",
     "allowPrerelease": true,
     "rollForward": "latestFeature"
   }