ci: Create $CARGO_HOME in before_script
Follow-up fix to: !52 (merged)
Hoping this will fix: https://0xacab.org/lazulite/edihkal/-/jobs/377786#L85
Follow-up fix to: !52 (merged)
Hoping this will fix: https://0xacab.org/lazulite/edihkal/-/jobs/377786#L85