Add EEPROM read and block read/write APIs

[skliper]

Is your feature request related to a problem? Please describe.
No PSP API's for EEPROM write block, or any EEPROM reads.

Describe the solution you'd like
Add CFE_PSP_EepromWriteBlock, Read[8|16|32|Block]

Describe alternatives you've considered
None

Additional context
#274
This would better support MM EEPROM actions with specific APIs for reading writing vs the former use of the generic CFE_PSP_MemCpy, CFE_PSP_MemSet. Could consider deprecating all the ram API's since they aren't really useful, the calls are surrounded w/ validity checks already so not really clear why they are necessary.

Requester Info
Jacob Hageman - NASA/GSFC

[astrogeco]

CCB:2022-04-13 Closing

• Path forward is to deprecating these functions and have MM work with RAM
• We'll need to update some requirements in MM
• PSP proper isn't the right place for this functionality