Stop including deprecated properties in context by default (#4389) **What type of PR is this?** Cleanup **What does this PR do? Why is it needed?** We would like to drop support for these properties completely, but for now let's make them opt-in rather than opt-out. The core Go rules have not been using them for 9 months or so. **Which issues(s) does this PR fix?** Fixes # **Other notes for review**