test/vectors: give the vector server static storage credentials

The e2e harness ran weed-vector-server without credentials, so lance's
AWS object store fell back to IMDS and CreateIndex died on the runner's
411 from the token endpoint. Point it at the test credentials the s3
gateway now reads from s3.json.

test/vectors/run_test.sh

@@ -19,6 +19,7 @@ PIDS+=($!)
 
 ./weed s3 \
   -filer 127.0.0.1:8888 \
+  -config s3.json \
   -ip 127.0.0.1 \
   -ip.bind 127.0.0.1 \
   -port 8334 \
@@ -29,6 +30,8 @@ PIDS+=($!)
 
 ./weed-vector-server \
   --namespace http://127.0.0.1:9102 \
+  --storage-option aws_access_key_id=test \
+  --storage-option aws_secret_access_key=test \
   --listen 127.0.0.1:9301 &
 PIDS+=($!)
 

test/vectors/s3.json

@@ -0,0 +1,20 @@
+{
+  "identities": [
+    {
+      "name": "admin",
+      "credentials": [
+        {
+          "accessKey": "test",
+          "secretKey": "test"
+        }
+      ],
+      "actions": [
+        "Admin",
+        "Read",
+        "List",
+        "Tagging",
+        "Write"
+      ]
+    }
+  ]
+}