Auto submodule update: cmake - Update compiler options to support IAR…

… [AP-1823] (#175) (#1418)

Automated PR by Jenkins. If CI has passed successfully, merge away!



**cmake**  68306be8  ->  65c9a396
- 65c9a396 : Update compiler options to support IAR [AP-1823]
(swift-nav/cmake#175)


This pull request was created by
https://jenkins.ci.swift-nav.com/job/CI%20Infra/job/submodule-update/18067/.


[AP-1823]:
https://swift-nav.atlassian.net/browse/AP-1823?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ