Fix printing of subkey when using the `--network` override (#6932)

* Fix printing of subkey when using the `--network` override

This fixes a bug where `--network` did not printed the account ss58 address for the
requested network. Basically we now always print all account ss58 addresses using the
requested network.

* Review comments

* Fixes test

* Update client/cli/src/commands/inspect.rs

Co-authored-by: André Silva <[email protected]>

* Update client/cli/src/commands/utils.rs

Co-authored-by: André Silva <[email protected]>

* Fix more tests

Co-authored-by: André Silva <[email protected]>