Updates upload-artifact action to v4

Updates the `actions/upload-artifact` GitHub Action from v3 to v4 in the CI/CD workflows.

This upgrade ensures the workflows benefit from the latest features, performance improvements, and security patches offered by the newer version of the action.

Author: jdgarcia

.github/workflows/cd-pre.yml

@@ -73,12 +73,12 @@ jobs:
             - name: Package extension
               run: yarn run package
             - name: Publish chromium artifact
-              uses: actions/upload-artifact@v3
+              uses: actions/upload-artifact@v4
               with:
                   name: ${{ env.PACKAGE_NAME }}-chromium.zip
                   path: ./${{ env.PACKAGE_NAME }}-chromium.zip
             - name: Publish firefox artifact
-              uses: actions/upload-artifact@v3
+              uses: actions/upload-artifact@v4
               with:
                   name: ${{ env.FF_ADDON_NAME }}.xpi
                   path: ./${{ env.FF_ADDON_NAME }}.xpi

.github/workflows/manual-publish-ff.yml

@@ -29,7 +29,7 @@ jobs:
             - name: Package extension
               run: yarn run package:firefox
             - name: Publish firefox artifact
-              uses: actions/upload-artifact@v3
+              uses: actions/upload-artifact@v4
               with:
                   name: ${{ env.FF_ADDON_NAME }}.xpi
                   path: ./${{ env.FF_ADDON_NAME }}.xpi