Merge pull request diffblue#5984 from NlightNFotis/codesign_fix

[CI] Lookup for code sign tool in App Certification Kit folder.

Author: NlightNFotis

.github/workflows/release-packages.yaml

@@ -153,7 +153,7 @@ jobs:
         uses: microsoft/[email protected]
       - name: Setup code sign environment
         run: |
-          echo "$(Split-Path -Path $(Get-ChildItem -Path ${env:ProgramFiles(x86)} -Recurse -Filter 'signtool.exe' | Where-Object FullName -like '*10.0.*\x64\signtool.exe').FullName)" >> $env:GITHUB_PATH
+          echo "$(Split-Path -Path $(Get-ChildItem -Path "${env:ProgramFiles(x86)}\Windows Kits\10\App Certification Kit\signtool.exe"))" >> $env:GITHUB_PATH
           echo "pfxcert=$([string](Get-Location)+'\CodeSignCertificate.pfx')" >> $env:GITHUB_ENV
       - name: Prepare ccache
         uses: actions/cache@v2