Embedded Safety version of simpletest#3

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Novodes wants to merge 3 commits intokudaba:masterfrom

Commits on Dec 18, 2022

Modified simpletest so that it would build successfully with ARM compiler V6.16 and V6.6.4 using ARM FuSa library
Novodes
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Updated readme of EmbeddedSafety version
Novodes
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Updated ReadMe.md to include info about functional safety with the EmbeddedSafety version of simpletest
Novodes
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