workflow syntax fix

Author: NotOfficer

.github/workflows/build-test-publish.yml

@@ -37,23 +37,23 @@ jobs:
 
       - name: Push NuGet Package(s) to nuget.org
         run: |
-          dotnet nuget push "${{ github.workspace }}/nuget-packages/*.nupkg" `
-            --source https://api.nuget.org/v3/index.json `
-            --api-key ${{ secrets.NUGET_API_KEY }} `
+          dotnet nuget push "${{ github.workspace }}/nuget-packages/*.nupkg" \
+            --source https://api.nuget.org/v3/index.json \
+            --api-key ${{ secrets.NUGET_API_KEY }} \
             --skip-duplicate
 
       - name: Add GitHub Packages source
         run: |
-          dotnet nuget add source `
-            --username ${{ github.actor }} `
-            --password ${{ secrets.GITHUB_TOKEN }} `
-            --store-password-in-clear-text `
-            --name github `
+          dotnet nuget add source \
+            --username ${{ github.actor }} \
+            --password ${{ secrets.GITHUB_TOKEN }} \
+            --store-password-in-clear-text \
+            --name github \
             "https://nuget.pkg.github.com/${{ env.OWNER }}/index.json"
 
       - name: Push NuGet Package(s) to GitHub
         run: |
-          dotnet nuget push "${{ github.workspace }}/nuget-packages/*.nupkg" `
-            --source github `
-            --api-key ${{ secrets.GITHUB_TOKEN }} `
+          dotnet nuget push "${{ github.workspace }}/nuget-packages/*.nupkg" \
+            --source github \
+            --api-key ${{ secrets.GITHUB_TOKEN }} \
             --skip-duplicate