Merge 4.1 into 4.2

[mongodb-php-bot]

Merge new changes from 4.1 into 4.2.

Commits

• DOCSP-35980: Insert One usage example (DOCSP-35980: Insert One usage example #2826): 01dd49f
• DOCSP-35954: cleanup (DOCSP-35954: cleanup #2878): f83541d

Resolving conflicts

To resolve any conflicts, check out the temporary branch and run the following command:

git merge 4.2

Ignoring changes

To ignore from the remote branch, first reset the temporary branch to 4.2 and manually merge using the `ours` merge strategy:

git reset --hard 4.2
git merge --strategy=ours 4.1

Then, push the temporary branch to upate the pull request.