Bump Caliburn.Micro from 3.2 to 4.0.212

Bumps [Caliburn.Micro](https://github.com/Caliburn-Micro/Caliburn.Micro) from 3.2 to 4.0.212.
- [Release notes](https://github.com/Caliburn-Micro/Caliburn.Micro/releases)
- [Commits](Caliburn-Micro/Caliburn.Micro@3.2.0...4.0.212)

---
updated-dependencies:
- dependency-name: Caliburn.Micro
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

PropertyChangedAnalyzers.Test/PropertyChangedAnalyzers.Test.csproj

@@ -23,7 +23,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Caliburn.Micro" Version="3.2" />
+    <PackageReference Include="Caliburn.Micro" Version="4.0.212" />
     <PackageReference Include="Gu.Analyzers" Version="2.0.3" PrivateAssets="all" />
     <PackageReference Include="Gu.Roslyn.Asserts" Version="4.3.0" />
     <PackageReference Include="Gu.Roslyn.Asserts.Analyzers" Version="4.0.0" PrivateAssets="all" />

ValidCode/ValidCode.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>net6.0-windows</TargetFramework>
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Caliburn.Micro" Version="3.2" />
+    <PackageReference Include="Caliburn.Micro" Version="4.0.212" />
     <PackageReference Include="Gu.Wpf.Reactive" Version="5.0.1" />
     <PackageReference Include="MvvmCross" Version="9.0.9" />
     <PackageReference Include="MvvmLightLibs" Version="5.4.1.1" />