rewrite FEC tests

changelog

• make the FEC decoding test more generic by accepting bytes and encoding by itself
• define a large BYTES constant that holds random bytes
• calls the template on a slice of BYTES

enabled an automatic merge when the pipeline for bdc866f8 succeeds

aborted the automatic merge because source branch was updated

added 1 commit

• f4e1dfc2 - make Clippy happy

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enabled an automatic merge when the pipeline for f4e1dfc2 succeeds

merged

mentioned in commit 1f879c79

mentioned in merge request !4 (merged)

mentioned in commit 6ee82734