ci: Fix built perl cache usage in built-perl-windows-test

Author: g-bougard

.github/workflows/glpi-agent-ci.yml

@@ -120,7 +120,7 @@ jobs:
       with:
         path: |
             C:/Strawberry-perl-for-GLPI-Agent_build/restore
-        key: windows-packaging-cache-x64-${{ hashFiles('contrib\windows\glpi-agent-extlibs-build.pl', 'contrib\windows\glpi-agent-packaging.pl', 'contrib\windows\packaging\*') }}
+        key: windows-packaging-perl-cache-x64-${{ hashFiles('contrib\windows\glpi-agent-extlibs-build.pl', 'contrib\windows\glpi-agent-packaging.pl', 'contrib\windows\packaging\*') }}
     - name: Log warning on cache miss
       if: steps.built-perl-cache.outputs.cache-hit != 'true'
       run: |