Merge pull request #375 from dandi/remove-remnants-of-DANDI_ALLOW_LOCALHOST_URLS

ci: remove last use of DANDI_ALLOW_LOCALHOST_URLS env var

Author: yarikoptic

.github/workflows/test-dandi-cli.yml

@@ -13,7 +13,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     env:
       NO_ET: 1
-      DANDI_ALLOW_LOCALHOST_URLS: 1
       DANDI_TESTS_PULL_DOCKER_COMPOSE: 0
     strategy:
       fail-fast: false