Merge pull request #324 from daisybio/dependabot/github_actions/development/actions/upload-artifact-6

[DEPENDABOT]: Bump actions/upload-artifact from 5 to 6

Author: JudithBernett

.github/workflows/run_tests.yml

@@ -78,15 +78,15 @@ jobs:
 
       - name: Upload coverage data
         if: always() && matrix.session == 'tests' && matrix.os == 'ubuntu-latest'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-data
           path: ".coverage.*"
           include-hidden-files: "true"
 
       - name: Upload documentation
         if: matrix.session == 'docs-build'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: docs
           path: docs/_build