`bitfield` with `get` may not be readonly.
```
127.0.0.1:6384> acl setuser hello on nopass %R~* +@all
OK
127.0.0.1:6384> auth hello 1
OK
127.0.0.1:6384> bitfield hello set i8 0 1
(error) NOPERM this user has no permissions to access one of the keys used as arguments
127.0.0.1:6384> bitfield hello set i8 0 1 get i8 0
1) (integer) 0
2) (integer) 1
```
Co-authored-by: Oran Agra <oran@redislabs.com>
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