fix: simplify further

Author: fancybear-dev

Dockerfile

@@ -10,17 +10,8 @@ WORKDIR "C:/Program Files/Vector"
 
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
-RUN if ($env:VECTOR_VERSION) { `
-        $version = $env:VECTOR_VERSION; `
-        Write-Host "Using pinned VECTOR_VERSION: $version"; `
-    } else { `
-        Write-Host "VECTOR_VERSION not set. Fetching latest version from GitHub API..."; `
-        $apiUrl = "https://api.github.com/repos/vectordotdev/vector/releases/latest"; `
-        $releaseInfo = Invoke-RestMethod -Uri $apiUrl; `
-        $version = $releaseInfo.tag_name.TrimStart('v'); `
-        Write-Host "Latest version found: $version"; `
-    } `
-    $url = "https://github.com/vectordotdev/vector/releases/download/v${version}/vector-${version}-x86_64-pc-windows-msvc.zip"; `
+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 "."; `