Merge pull request #3725 from joshuaboniface/fix-ci-docker

Flip quoting in variable set command

(cherry picked from commit 8c1dab146c)
Signed-off-by: Joshua M. Boniface <joshua@boniface.me>

.ci/azure-pipelines-package.yml

@@ -85,7 +85,7 @@ jobs:
     value: 0.0.0
 
   steps:
-  - script: echo '##vso[task.setvariable variable=JellyfinVersion]$( awk -F "/" "{ print $NF }" <<<"$(Build.SourceBranch)" | sed "s/^v//" )'
+  - script: echo "##vso[task.setvariable variable=JellyfinVersion]$( awk -F '/' '{ print $NF }' <<<'$(Build.SourceBranch)' | sed 's/^v//' )"
     displayName: Set release version (stable)
     condition: startsWith(variables['Build.SourceBranch'], 'refs/tags')