[Windows|Ubuntu] Remove obsolete workarounds (#7431)

images/linux/scripts/SoftwareReport/SoftwareReport.Tools.psm1

@@ -182,10 +182,7 @@ function Get-NvmVersion {
 }
 
 function Get-PackerVersion {
-    # Packer 1.7.1 has a bug and outputs version to stderr instead of stdout https://github.com/hashicorp/packer/issues/10855
-    $result = (Get-CommandResult "packer --version").Output
-    $packerVersion = [regex]::matches($result, "(\d+.){2}\d+").Value
-    return $packerVersion
+    return "Packer $(packer --version)"
 }
 
 function Get-PhantomJSVersion {

images/linux/scripts/base/apt.sh

@@ -31,11 +31,7 @@ EOF
 # Uninstall unattended-upgrades
 apt-get purge unattended-upgrades
 
-# Need to limit arch for default apt repos due to 
-# https://github.com/actions/runner-images/issues/1961
-sed -i'' -E 's/^deb http:\/\/(azure.archive|security).ubuntu.com/deb [arch=amd64,i386] http:\/\/\1.ubuntu.com/' /etc/apt/sources.list
-
-echo 'APT sources limited to the actual architectures'
+echo 'APT sources'
 cat /etc/apt/sources.list
 
 apt-get update

images/win/scripts/SoftwareReport/SoftwareReport.Tools.psm1

@@ -142,10 +142,7 @@ function Get-OpenSSLVersion {
 }
 
 function Get-PackerVersion {
-    # Packer 1.7.1 has a bug and outputs version to stderr instead of stdout https://github.com/hashicorp/packer/issues/10855
-    ($(cmd /c "packer --version 2>&1") | Out-String) -match "(?<version>(\d+.){2}\d+)" | Out-Null
-    $packerVersion = $Matches.Version
-    return $packerVersion
+    return "Packer $(packer --version)"
 }
 
 function Get-ParcelVersion {