argyll-cms 1.6.3
argyll-cms: add 1.6.3 bottle.

Closes #31931.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
libcouchbase 2.4.1

Closes #31933.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
libcouchbase: update 2.4.1 bottle.
Update jam to latest upstream package
jam: add 2.6 bottle.