Update actions/upload-artifact from v3 to v4 and remove packages from…

… deployment-tests workflow artifacts

No need to duplicate the saving of packages.
Almost always we will build the package and save it as an artifact during the build_cfengine_hub_package workflow.

Ticket: none
Changelog: none
(cherry picked from commit a1f5d35)

.github/workflows/build-using-buildscripts.yml

@@ -128,7 +128,7 @@ jobs:
 
       - name: Save artifacts
         if: success() || failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: artifacts
           path: |

.github/workflows/deployment-tests.yml

@@ -134,9 +134,8 @@ jobs:
 
       - name: Save artifacts
         if: success() || failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          name: artifacts
+          name: deployment-test-artifacts
           path: |
             artifacts
-            packages