Fix possible infinite loops with context timeout

[phillebaba]

Describe what should be investigated or refactored

The addition of contexts in #2405 fixed some issues with possible infinite loops using contexts. That got me thinking if there are any other examples that are out of scope for that PR. I found two cases that should be fixed.

Links to any relevant code

zarf/src/pkg/cluster/data.go

Line 58 in 48c11d9

for {

zarf/src/pkg/utils/bytes.go

Line 67 in 48c11d9

for {

Additional context

N/A