fix execute shell command

[koctuk999]

failures on provider before:

2026-04-13T14:34:42.666Z device INF/device:plugins:shell 17214 [*] Running shell command "pwd"
2026-04-13T14:34:42.680Z device WRN/wireutil 17214 [*] Somebody is sending non integer as progress: /
2026-04-13T14:34:42.683Z device ERR/console 17214 [*] /Users/service_user/devicehub/devicehub/node_modules/assert.js:32
        throw new Error('invalid uint 32: ' + arg);
              ^
2026-04-13T14:34:42.684Z device ERR/console 17214 [*] Error: invalid uint 32: NaN
    at Object.assertUInt32 (/Users/service_user/devicehub/devicehub/node_modules/assert.js:32:15)