stick poetry to 2.1.4 due to error in 2.2.0

python-poetry/poetry#10553

Author: seebi

.github/workflows/check.yml

@@ -34,6 +34,7 @@ jobs:
       - name: Install and configure poetry
         uses: snok/install-poetry@v1
         with:
+          version: 2.1.4
           virtualenvs-create: true
           virtualenvs-in-project: true
           installer-parallel: true

.github/workflows/publish.yml

@@ -31,6 +31,7 @@ jobs:
       - name: Install and configure poetry
         uses: snok/install-poetry@v1
         with:
+          version: 2.1.4
           virtualenvs-create: true
           virtualenvs-in-project: true
           installer-parallel: true