chore: added relative path

Author: tiwarishubham635

.github/workflows/nuget-sign-cert.yml

@@ -63,7 +63,7 @@ jobs:
       - name: Signing using Nuget
         run: |
           make release
-          copy D:\a\stm-github-action-demo\stm-github-action-demo\UNSIGNED.nupkg D:\a\stm-github-action-demo\stm-github-action-demo\dist\UNSIGNED.nupkg
+          copy **/*.nupkg D:\a\stm-github-action-demo\stm-github-action-demo\dist\UNSIGNED.nupkg
           nuget sign "D:\a\stm-github-action-demo\stm-github-action-demo\dist\UNSIGNED.nupkg" -Timestamper http://timestamp.digicert.com -outputdirectory "D:\a\stm-github-action-demo\stm-github-action-demo\dist\NugetSigned" -CertificateFingerprint ${{ secrets.SM_CODE_SIGNING_CERT_SHA1_HASH }} -HashAlgorithm SHA256 -Verbosity detailed -Overwrite
           nuget verify -All "D:\a\stm-github-action-demo\stm-github-action-demo\dist\NugetSigned\*"
           nuget push "D:\a\stm-github-action-demo\stm-github-action-demo\dist\UNSIGNED.nupkg" -k ${{ secrets.NUGET_API_KEY }} -s https://api.nuget.org/v3/index.json