Apisix-dashboard: It doesn't return all records when seaching routes with labels

[juzhiyuan]

Bug report

Describe the bug

curl 'http://139.217.190.60/apisix/admin/routes?label=version%3Av1%2Cversion%3Av2&page=1&page_size=20'

Not sure if it's a bug when searching route by labels 🤔 It should return 2 records instead of 1 IMO.

original PR https://github.com/apache/apisix-dashboard/commit/c2e0e6fe511e534c071cb460f49727427634126f

cc @starsz

[starsz]

Got it. I had reproduced in my local environment.

[membphis]

if it is a bug, we should fix it asap. can we fix it at milestone 2.3? @starsz

[starsz]

Yes, we can. It's not very hard to fix.