* Do not pass decrypt parameter to assemble module
* Add integration tests where decrypt=True
* Add changelog #70465
(cherry picked from commit 71c378e139)
* Update Shippable integration test groups.
* Update integration test group aliases.
* Rebalance AWS and Azure tests with extra group.
* Rebalance Windows tests with another group.
This change corrects problems reported by the `yamllint` linter.
Since key duplication problems were removed in 4d48711, this commit
mainly fixes trailing spaces and extra empty lines at beginning/end of
files.
