/auto (#16696)

Add `/auto` behind a feature flag that's disabled for now, even for
staff.

We've decided on a different design for context inference, but there are
parts of /auto that will be useful for that, so we want them in the code
base even if they're unused for now.

Release Notes:

- N/A

---------

Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>

crates/collab/k8s/collab.template.yml

@@ -149,16 +149,16 @@ spec:
                 secretKeyRef:
                   name: google-ai
                   key: api_key
-            - name: QWEN2_7B_API_KEY
+            - name: RUNPOD_API_KEY
               valueFrom:
                 secretKeyRef:
-                  name: hugging-face
+                  name: runpod
                   key: api_key
-            - name: QWEN2_7B_API_URL
+            - name: RUNPOD_API_SUMMARY_URL
               valueFrom:
                 secretKeyRef:
-                  name: hugging-face
-                  key: qwen2_api_url
+                  name: runpod
+                  key: summary
             - name: BLOB_STORE_ACCESS_KEY
               valueFrom:
                 secretKeyRef: