Bump sphinx-reredirects from 1.0.0 to 1.1.0 (#684)

Bumps [sphinx-reredirects](https://github.com/documatt/sphinx-reredirects) from 1.0.0 to 1.1.0.
- [Changelog](https://github.com/documatt/sphinx-reredirects/blob/main/docs/changelog.rst)
- [Commits](documatt/sphinx-reredirects@v1.0.0...v1.1.0)

---
updated-dependencies:
- dependency-name: sphinx-reredirects
  dependency-version: 1.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

environment.yml

@@ -14,7 +14,7 @@ dependencies:
     - sphinx-proof==0.3.0
     - sphinxcontrib-youtube==1.4.1
     - sphinx-togglebutton==0.3.2
-    - sphinx-reredirects==1.0.0
+    - sphinx-reredirects==1.1.0
     # TODO: Check for SymPy 1.14.1+ when available
     # Pinned to 1.13.3 due to bug in 1.14.0 causing OverflowError in solve() 
     # for symbolic differentiation in solow.md (factorint issue with large mpz)