Rever CI changed by https://github.com/api7/apisix-nginx-module/pull/83

[zll600]

We need to Rever CI after merging api7/apisix-build-tools#367

apisix-nginx-module/.github/workflows/ci.yml

Line 41 in ed0dd94

wget https://raw.githubusercontent.com/zll600/apisix-build-tools/upgrade_openresty-1.25.3.1/build-apisix-base.sh

[zll600]

we also need to consider the way to set up CI. cc @membphis

ref: #83 (comment)