bytes: add endian base compare test
bytes: add endian base compare test

The current bytes test suit didn't come with endian based test
which causing #34549 can passed the try-bot.
This test will failed when little endian architecture simply using
load and compare uint.

Update #34549

Change-Id: I0973c2cd505ce21c2bed1deeb7d526f1e872118d
Reviewed-on: https://go-review.googlesource.com/c/go/+/198358
Reviewed-by: Cherry Zhang <d62e63aa42ce272d7b6a5055d97e942b33a34679@google.com>
Run-TryBot: Cherry Zhang <d62e63aa42ce272d7b6a5055d97e942b33a34679@google.com>
TryBot-Result: Gobot Gobot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>

golang/go,golang/go,nawawi/go,akutz/go,cloudflare/go,akutz/go,cloudflare/go,CAFxX/go,CAFxX/go,nawawi/go,golang/go,CAFxX/go,nawawi/go,nawawi/go,cloudflare/go,cloudflare/go,golang/go,nawawi/go,cloudflare/go,CAFxX/go,CAFxX/go,akutz/go,cloudflare/go,cloudflare/go,akutz/go,nawawi/go,nawawi/go,akutz/go,akutz/go,CAFxX/go,CAFxX/go,akutz/go,cloudflare/go,golang/go,golang/go,golang/go,golang/go,CAFxX/go,akutz/go,nawawi/go