Draft: Update dependency httplib2 to v0.20.4

This MR contains the following updates:

Package	Update	Change
httplib2	minor	==0.19.1 -> ==0.20.4

---

Release Notes

httplib2/httplib2

v0.20.4

Compare Source

v0.20.2

Compare Source

v0.20.1

Compare Source

v0.20.0

Compare Source

---

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 MR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, click this checkbox.

---

This MR has been generated by Renovate Bot.