Multi container fixes plus initial GPIO support (#27)

[srberard]

Description

This PR fixes multiple issues related to running multiple containers. It also includes initial GPIO support. Additional updates include the following:

• Fix multi container issues
• Added memory check feature
• Initial GPIO support
• Fix for container ID in thread create
• Fix for container update
• Clean up mechanism for timers
• Fix for ocre sensors
• Fix for app updates

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Code cleanup/refactoring
• This change requires a documentation update
• CI system update
• Test Coverage update

How Has This Been Tested?

Tested in native_sim and on the B-U585 board

**Test Configuration **:

• Host OS type, version, and arch: Ubuntu 20.04 (arm64)
• Developer Board make & model: ST B-U585

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[gonzolively]

Looks good to me

[gonzolively]

Approved