chore(github-actions): update dependency poetry to v2 [security]

Author: renovate[bot]

.github/workflows/lint.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Install and configure Poetry (this should ideally be done from pyproject.toml but..)
         uses: snok/install-poetry@a783c322200f0519c7926aa6faa857c4e23e9263 # v1
         with:
-          version: 1.8.5
+          version: 2.3.4
           virtualenvs-create: true
       - name: Install poetry-dynamic-versioning
         run: poetry self add "poetry-dynamic-versioning[plugin]"