Fix the default center layout assertion

The center layout was reordered when the indicators moved next to the
clock, but the assertion kept the old order, so this has been failing on
quattro since.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

test/shell.d/config-test.sh

@@ -19,10 +19,10 @@ pass "default shell.json has versioned bar layout"
 jq -e '
   def ids: map(.id // .);
   .bar.layout.center | ids == [
+    "omarchy.indicators",
     "omarchy.clock",
     "omarchy.weather",
-    "omarchy.system-update",
-    "omarchy.indicators"
+    "omarchy.system-update"
   ]
 ' "$ROOT/config/omarchy/shell.json" >/dev/null
 pass "default center layout keeps update next to weather"