Fix component option order in environments

This fixes `vue/order-in-components` violations in the
`{,ee/}app/assets/javascripts/environments` directories.

Part of https://gitlab.com/gitlab-org/gitlab/-/issues/297216.

ee/app/assets/javascripts/environments/components/environment_alert.vue

@@ -15,17 +15,17 @@ export default {
     GlTooltip,
   },
   mixins: [TimeagoMixin],
+  inject: {
+    projectPath: {
+      default: '',
+    },
+  },
   props: {
     environment: {
       required: true,
       type: Object,
     },
   },
-  inject: {
-    projectPath: {
-      default: '',
-    },
-  },
   data() {
     return { alert: null };
   },