3.1.7.dev1: Nightly Development Release

What's Changed

Development & Tidiness 🧹

• Exclude UI v2 PRs from the release notes auto-generation by @desertaxle in #16344
• remove sync_compatible from git_clone by @zzstoatzz in #16340
• [typing] prefect.serializers by @desertaxle in #16331
• remove sync_compatible from prefect.variables by @zzstoatzz in #16349

Documentation 📓

• Remove missing page from the nav by @daniel-prefect in #16351

Uncategorized

• Add Block.aload method and remove @sync_compatible from Block.load by @desertaxle in #16341
• Update release notes for tidiness by @cicdw in #16343

Full Changelog: 3.1.6...3.1.7.dev1