Replace one string with another in files with specific extension recursively from given pat

Replace.ps1

$replaceDict = @{
      '<PackageReference Include="Microsoft.Extensions.Configuration" Version="7.0.0" />' = '<PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.0" />'
      '<PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="7.0.0" />' = '<PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="7.0.0" />' 
      '<PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="7.0.0" />' = '<PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="6.0.0" />'
      '<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />' = '<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="6.0.0" />'
      '<PackageReference Include="Microsoft.Extensions.Configuration.DependencyInjection" Version="7.0.0" />' = '<PackageReference Include="Microsoft.Extensions.Configuration.DependencyInjection" Version="6.0.0" />'
      '<PackageReference Include="Microsoft.Extensions.Configuration.Options" Version="7.0.0" />' = '<PackageReference Include="Microsoft.Extensions.Configuration.Options" Version="6.0.0" />'
      '<PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="7.0.0" />' = '<PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="6.0.0" />'
}


Get-ChildItem -Path . -Recurse -Include *.csproj |
ForEach-Object {
    $fileContent = Get-Content $_.FullName
    # Replace each key in the dictionary with its corresponding value
    foreach ($key in $replaceDict.Keys) {
        $fileContent = $fileContent -replace $key, $replaceDict[$key]
    }
        Set-Content $_.FullName $fileContent -encoding utf8 
}