CI: also run tests with build tag 'testify_no_objx'

Author: dolmen

.github/workflows/main.yml

@@ -21,6 +21,7 @@ jobs:
       - run: ./.ci.readme.fmt.sh
       - run: ./.ci.govet.sh
       - run: go test -v -race ./...
+      - run: go test -tags testify_no_objx ./...
   test:
     runs-on: ubuntu-latest
     strategy:
@@ -39,3 +40,4 @@ jobs:
         with:
           go-version: ${{ matrix.go_version }}
       - run: go test -v -race ./...
+      - run: go test -tags testify_no_objx ./...