IC:2021-08-03, cFE and osal updates

**Combines**

nasa/cFE#1759, v6.8.0-rc1+dev810
nasa/osal#1126, v5.1.0-rc1+dev586

**Includes**

*cFE*

- nasa/cFE#1752, Add null pointer check to table GetAddresses and ReleaseAddresses
- nasa/cFE#1742, Remove SB get last message sender info requirement
- nasa/cFE#1732, Fix #1725 Update UTs to use UtAssert_MIR
- nasa/cFE#1736, Add Functional Tests cFE Message ID
- nasa/cFE#1707, Add Time Conversion Functional Test
- nasa/cFE#1739, Add cast to MIR prints

*osal*

- nasa/osal#1122, Add UtAssert_MIR macro
- nasa/osal#1125, add generic asserts from CFE coverage testing
- nasa/osal#1121, add osapi-shell-stubs.c to OSAL stub library

Co-authored-by: Jacob Hageman <skliper@users.noreply.github.com>
Co-authored-by: Joseph Hickey <jphickey@users.noreply.github.com>
Co-authored-by: Alex Campbell <zanzaben@users.noreply.github.com>
Co-authored-by: Jose F Martinez Pedraza <pepepr08@users.noreply.github.com>
Co-authored-by: Niall Mullane <nmullane@users.noreply.github.com>
Co-authored-by: Ariel Adams <ArielSAdamsNASA@users.noreply.github.com>
Co-authored-by: Paul <pavll@users.noreply.github.com>