fix: more xargs typos

lib/manager/bundler/__snapshots__/artifacts.spec.ts.snap

lib/manager/cargo/__snapshots__/artifacts.spec.ts.snap

lib/manager/cocoapods/__snapshots__/artifacts.spec.ts.snap

lib/manager/composer/__snapshots__/artifacts.spec.ts.snap

lib/manager/gomod/__snapshots__/artifacts.spec.ts.snap

lib/manager/gradle/__snapshots__/index.spec.ts.snap

lib/manager/pipenv/__snapshots__/artifacts.spec.ts.snap

lib/manager/poetry/__snapshots__/artifacts.spec.ts.snap

lib/util/exec/__snapshots__/exec.spec.ts.snap

lib/util/exec/docker/index.ts

lib/util/exec/exec.spec.ts