Fix nightly build failure test cases

[zpoint]

Resolve #7807

This PR fixed test_volume_env_mount_kubernetes and test_managed_jobs_ha_kill_running and --remote-server

Tested (run the relevant ones):

• Code formatting: install pre-commit (auto-check on commit) or bash format.sh
• Any manual or new tests for this PR (please specify below)
• All smoke tests: /smoke-test (CI) or pytest tests/test_smoke.py (local)
• Relevant individual tests: /smoke-test -k test_name (CI) or pytest tests/test_smoke.py::test_name (local)
• Backward compatibility: /quicktest-core (CI) or pytest tests/smoke_tests/test_backward_compat.py (local)

[zpoint]

/smoke-test -k test_managed_jobs_ha_kill_starting --kubernetes
/smoke-test -k test_managed_jobs_ha_kill_running --kubernetes
/smoke-test -k test_volume_env_mount_kubernetes --kubernetes
/smoke-test -k test_recent_request_tracking --kubernetes --remote-server

[zpoint]

/smoke-test -k test_managed_jobs_ha_kill_starting --kubernetes
/smoke-test -k test_managed_jobs_ha_kill_running --kubernetes
/smoke-test -k test_volume_env_mount_kubernetes --kubernetes
/smoke-test -k test_recent_request_tracking --kubernetes --remote-server

[DanielZhangQD]

LGTM

[aylei]

LGTM, thanks!