fix: simplify further

Author: fancybear-dev

Dockerfile

@@ -10,12 +10,12 @@ WORKDIR "C:/Program Files/Vector"
 
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
-RUN Write-Host "VECTOR_VERSION: $env:VECTOR_VERSION"; `
-    $url = "https://github.com/vectordotdev/vector/releases/download/v${env:VECTOR_VERSION}/vector-${env:VECTOR_VERSION}-x86_64-pc-windows-msvc.zip"; `
-    Write-Host "Download URL: $url"; `
-    Invoke-WebRequest -UseBasicParsing -Uri $url -OutFile "vector.zip"; `
-    Expand-Archive -Path "vector.zip" -DestinationPath "."; `
-    Remove-Item "vector.zip" -Force
+RUN Write-Host \"VECTOR_VERSION: $env:VECTOR_VERSION\"; `
+    $url = \"https://github.com/vectordotdev/vector/releases/download/v${env:VECTOR_VERSION}/vector-${env:VECTOR_VERSION}-x86_64-pc-windows-msvc.zip\"; `
+    Write-Host \"Download URL: $url\"; `
+    Invoke-WebRequest -UseBasicParsing -Uri $url -OutFile \"vector.zip\"; `
+    Expand-Archive -Path \"vector.zip\" -DestinationPath \".\"; `
+    Remove-Item \"vector.zip\" -Force
 
 RUN setx /M PATH "%PATH%;C:\Program Files\Vector\bin"