6.6.5

What's Changed

• chore: protect platform constraints from dependabot; unbreak make upgrade action; unconstrain many reqs by @pwnage101 in #2523
• test: fix broken sso test by @bcitro in #2528
• build: remove pinned pip now that pip-tools supports pip 26.0 by @marlonkeating in #2527
• chore: Upgrade Python requirements by @edx-requirements-bot in #2531

Full Changelog: 6.6.4...6.6.5