Enable S3 for pageserver on staging

Follow-up for #1417. Previously we had a problem uploading to S3
due to huge ammount of existing not yet uploaded data. Now we have a
fresh pageserver with LSM storage on staging, so we can try enabling it
once again.

.circleci/ansible/deploy.yaml

@@ -63,20 +63,19 @@
       tags:
       - pageserver
 
-    # Temporary disabled until LSM storage rewrite lands
-    # - name: update config
-    #   when: current_version > remote_version or force_deploy
-    #   lineinfile:
-    #     path: /storage/pageserver/data/pageserver.toml
-    #     line: "{{ item }}"
-    #   loop:
-    #     - "[remote_storage]"
-    #     - "bucket_name = '{{ bucket_name }}'"
-    #     - "bucket_region = '{{ bucket_region }}'"
-    #     - "prefix_in_bucket = '{{ inventory_hostname }}'"
-    #   become: true
-    #   tags:
-    #   - pageserver
+    - name: update remote storage (s3) config
+      when: current_version > remote_version or force_deploy
+      lineinfile:
+        path: /storage/pageserver/data/pageserver.toml
+        line: "{{ item }}"
+      loop:
+        - "[remote_storage]"
+        - "bucket_name = '{{ bucket_name }}'"
+        - "bucket_region = '{{ bucket_region }}'"
+        - "prefix_in_bucket = '{{ inventory_hostname }}'"
+      become: true
+      tags:
+      - pageserver
 
     - name: upload systemd service definition
       ansible.builtin.template: