Merge v1.20 into v1.x

[mongodb-php-bot]

Merge new changes from v1.20 into v1.x.

Commits

• Use correct arch name in Windows artifacts. (Use correct arch name in Windows artifacts. #1762): 13afdb6

Resolving conflicts

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

git merge v1.x

Ignoring changes

To ignore from the remote branch, first reset the temporary branch to v1.x and manually merge using the `ours` merge strategy:

git reset --hard v1.x
git merge --strategy=ours v1.20

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

[alcaeus]

Note: Windows build failures are unrelated and occur due to the SDK setup failing temporarily.