chore(deps): update astral-sh/setup-uv action to v6

.github/workflows/python-app.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Install uv
-      uses: astral-sh/setup-uv@v5
+      uses: astral-sh/setup-uv@v6
       with:
         version: 'latest'
     - run: uv sync

pyproject.toml

@@ -8,7 +8,7 @@ authors = [
 license= { file = "LICENSE.txt" }
 dependencies = [
     "pandas[feather,performance]~=2.2.3",
-    "python-stdnum~=2.0",
+    "python-stdnum~=1.20",
     "requests~=2.32.3",
     "requests-cache~=1.2.1",
     "colorama~=0.4",