Pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
SebRollen/toml-action	action	pinDigest	-> b1b3628
actions/cache	action	pinDigest	-> 0c45773
actions/checkout	action	pinDigest	-> a5ac7e5
actions/deploy-pages	action	pinDigest	-> d6db901
actions/setup-python	action	pinDigest	-> 82c7e63
actions/upload-pages-artifact	action	pinDigest	-> 56afc60
julia-actions/setup-julia	action	pinDigest	-> f225878
peter-evans/create-pull-request	action	pinDigest	-> 6d6857d
tibdex/github-app-token	action	pinDigest	-> 3beb63f

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.