removed no-expr builds

Author: TomAugspurger

.github/workflows/tests.yaml

@@ -31,9 +31,7 @@ jobs:
         env:
           - ci/envs/310-minimal.yaml
           - ci/envs/310-no-optional-deps.yaml
-          - ci/envs/311-no-expr.yaml
           - ci/envs/311-latest.yaml
-          - ci/envs/311-latest-no-expr.yaml
           - ci/envs/312-latest.yaml
 
         include: