Merge pull request #6 from Sensirion/fix-ci-error

fix error in docs ci workflow

Author: Sensirion-Bot

.github/workflows/build-docs.yml

@@ -10,6 +10,5 @@ jobs:
   documentation:
       uses: sensirion/.github/.github/workflows/driver.python.documentation.yml@main
       with:
-       build-python-version: 3.8
-       run-environment: "ubuntu-20.04"
-       build-python-version: 3.6
+        run-environment: "ubuntu-20.04"
+        build-python-version: 3.6