Bump JamesIves/github-pages-deploy-action from 4.7.2 to 4.7.3 (#49)

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

Author: dependabot[bot]

.github/workflows/docs_deploy.yml

@@ -50,7 +50,7 @@ jobs:
           touch build/html/.nojekyll
 
       - name: Deploy to Github pages
-        uses: JamesIves/github-pages-deploy-action@15de0f09300eea763baee31dff6c6184995c5f6a
+        uses: JamesIves/github-pages-deploy-action@6c2d9db40f9296374acc17b90404b6e8864128c8
         with:
           branch: github_pages
           folder: docs/build/html