Merge pull request #68 from ISISComputingGroup/dependabot/github_actions/sigstore/gh-action-sigstore-python-3.1.0

Bump sigstore/gh-action-sigstore-python from 3.0.1 to 3.1.0

Author: Tom-Willemsen

.github/workflows/release.yml

@@ -67,7 +67,7 @@ jobs:
         name: python-package-distributions
         path: dist/
     - name: Sign the dists with Sigstore
-      uses: sigstore/gh-action-sigstore-python@v3.0.1
+      uses: sigstore/gh-action-sigstore-python@v3.1.0
       with:
         inputs: >-
           ./dist/*.tar.gz