Release 1.5.2

[aignas]

Cherry-picks are the PRs marked with 1.5.2 milestone:

• fix(core): do not assume rules_python runtime #3134: acf7507
• chore(deps): upgrade bazel-skylib to 1.8.1 #3118: 673cd76
• fix(pypi): support properly installing sdists via pypi without index #3115: f6dd386
• fix: Don't let deprecated test targets get matched by '...' #3045: 4e22d25

[rickeylev]

PRs approved and queued. (I think some will need to be rebased to avoid merge conflicts on the changelog)

[aignas]

Cherry-picked and updated the changelog in the release/1.5 branch as part of each cherry-pick. I've pushed and if the CI is happy, I'll cut a 1.5.2 release.