build(deps): bump Extism.Sdk from 1.0.1 to 1.2.0

Bumps Extism.Sdk from 1.0.1 to 1.2.0.

---
updated-dependencies:
- dependency-name: Extism.Sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

samples/SampleHost/SampleHost.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
 	  <PackageReference Include="Extism.runtime.win-x64" Version="1.1.0" />
-	  <PackageReference Include="Extism.Sdk" Version="1.0.1" />
+	  <PackageReference Include="Extism.Sdk" Version="1.2.0" />
   </ItemGroup>
 
 </Project>

tests/Extism.Pdk.WasmTests/Extism.Pdk.WasmTests.csproj

@@ -9,7 +9,7 @@
 	</PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Extism.Sdk" Version="1.0.1" />
+    <PackageReference Include="Extism.Sdk" Version="1.2.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="Shouldly" Version="4.2.1" />
     <PackageReference Include="xunit" Version="2.7.0" />