waon 0.10 (new formula)

Closes #29704.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
mercurial: install mergetools

Closes #29529.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
Updated aws-elasticbeanstalk to 2.6.3
aws-elasticbeanstalk: add 2.6.3 bottle.