CI: Give up on fancy artifact name

While the artifact has the correct name, the review url is messed up
and the env variable is never resolved.

Previously urls look like so:
"/artifacts/raw/org.gnome.Fractal.${CI_COMMIT_SHA}.flatpak"

I am tired of fighting yaml to get this to work.

.gitlab-ci.yml

@@ -4,7 +4,7 @@ stages:
   - deploy
 
 variables:
-    BUNDLE: "org.gnome.FractalDevel.${CI_COMMIT_SHA}.flatpak"
+    BUNDLE: "org.gnome.FractalDevel.flatpak"
     MANIFEST_PATH: "flatpak/org.gnome.Fractal.json"
     MANIFEST_PATH: "flatpak/org.gnome.Fractal.json"
     FLATPAK_MODULE: "fractal"
@@ -48,7 +48,7 @@ flatpak:
 
     artifacts:
         paths:
-            - $BUNDLE
+            - "${BUNDLE}"
         expire_in: 2 days
     <<: *flatpak_cache
 
@@ -61,11 +61,11 @@ review:
         - echo "Generating flatpak deployment"
     artifacts:
         paths:
-            - $BUNDLE
+            - "${BUNDLE}"
         expire_in: 30 days
     environment:
-        name: review/$CI_COMMIT_REF_NAME
-        url: https://gitlab.gnome.org/$CI_PROJECT_PATH/-/jobs/$CI_JOB_ID/artifacts/raw/${BUNDLE}
+        name: "review/${CI_COMMIT_REF_NAME}"
+        url: "https://gitlab.gnome.org/$CI_PROJECT_PATH/-/jobs/$CI_JOB_ID/artifacts/raw/${BUNDLE}"
         on_stop: stop_review
     except:
         - master@World/fractal
@@ -77,7 +77,7 @@ stop_review:
         - echo "Stopping flatpak deployment"
     when: manual
     environment:
-        name: review/$CI_COMMIT_REF_NAME
+        name: "review/${CI_COMMIT_REF_NAME}"
         action: stop
     except:
         - master@World/fractal