Update version, changelog, notices for 1.10.0 (microsoft#2690)

* Update version, changelog, notices for 1.10.0

* Update changelog

* Update gitlab note with doc link

Update changelog (notices too) for GHCS (microsoft#2635)

Minor changes and link fixes in changelog (microsoft#2569)

* Minor changes and link fixes in changelog

* A few more changes for consistency

Use `python3` as the Python path within containers (microsoft#2476)

Sort files/folders with folders first (microsoft#2491)

Fixes/improvements to Azure CLI command (microsoft#2414)

Template change to make .NET scaffolding better (microsoft#2314)

Wait for task execution properly (microsoft#2234)

Fixes microsoft#2231

Make context switch listeners even more best-effort (microsoft#2182)

* Make context switch listeners even more best-effort

* Prep 1.4.1

Rewrite compose commands for ACI contexts (microsoft#2169)