Avoid dynamic allocation in hypot

[N5N3]

Close #44336
Test added.
A simple bench:

julia> @btime hypot($1.0,$2.0,$3.0,$4.0,$5.0,$6.0,$6.0,$7.0,$1,$1);
  38.710 ns (0 allocations: 0 bytes) # master: 580.556 ns (18 allocations: 528 bytes)

[N5N3]

Error on "macos64" should be #42752 (thus unrelated...)