zq update through "seekindex test: Remove sort ascending" by mattnibs

This is an auto-generated commit with a zq dependency update. The zq PR
brimdata/super#2008, authored by @mattnibs,
has been merged.

seekindex test: Remove sort ascending

As brimdata/super#1329 is closed, we no longer need the sort ascending for this
test. Set test open options to default.

package.json

@@ -150,7 +150,7 @@
     "styled-components": "^5.1.1",
     "tree-model": "^1.0.7",
     "valid-url": "^1.0.9",
-    "zq": "git+https://github.com/brimsec/zq.git#v0.28.0"
+    "zq": "git+https://github.com/brimsec/zq.git#045c87a95d2f9034b0e35df94a3eaa5d7bda2c62"
   },
   "optionalDependencies": {
     "electron-installer-debian": "^3.0.0",