Bump specklesystems/speckle-automate-github-composite-action (#1)

Bumps [specklesystems/speckle-automate-github-composite-action](https://github.com/specklesystems/speckle-automate-github-composite-action) from 0.8.0 to 0.8.1.
- [Release notes](https://github.com/specklesystems/speckle-automate-github-composite-action/releases)
- [Commits](https://github.com/specklesystems/speckle-automate-github-composite-action/compare/0.8.0...0.8.1)

---
updated-dependencies:
- dependency-name: specklesystems/speckle-automate-github-composite-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/main.yml

@@ -29,7 +29,7 @@ jobs:
         run: |
           python main.py generate_schema ${HOME}/${{ env.FUNCTION_SCHEMA_FILE_NAME }}
       - name: Speckle Automate Function - Build and Publish
-        uses: specklesystems/speckle-automate-github-composite-action@0.8.0
+        uses: specklesystems/speckle-automate-github-composite-action@0.8.1
         with:
           speckle_automate_url: ${{ env.SPECKLE_AUTOMATE_URL || 'https://automate.speckle.dev' }} 
           speckle_token: ${{ secrets.SPECKLE_FUNCTION_TOKEN }}

flatten.py

@@ -7,7 +7,9 @@ from specklepy.objects import Base
 
 def flatten_base(base: Base) -> Iterable[Base]:
     """Take a base and flatten it to an iterable of bases."""
-    if hasattr(base, "elements"):
-        for element in base["elements"]:
-            yield from flatten_base(element)
+    if hasattr(base, "elements") and base.elements is not None:
+        # Check if base.elements is not only present and non-None, but also an iterable
+        if isinstance(base.elements, Iterable):
+            for element in base.elements:
+                yield from flatten_base(element)
     yield base