Create feature integration test specification

### What

Create test specification and test cases for the launching and terminating process with specific properties requirements from the list below:

**Requirements list:**

Process Launching:

feat_req__lifecycle__process_ordering
feat_req__lifecycle__launch_support
feat_req__lifecycle__parallel_launch_support
feat_req__lifecycle__custom_cond_support
feat_req__lifecycle__process_input_output
feat_req__lifecycle__process_launch_args
feat_req__lifecycle__debug_support
feat_req__lifecycle__support_held_state
feat_req__lifecycle__uid_gid_support
feat_req__lifecycle__launch_priority_support
feat_req__lifecycle__cwd_support
feat_req__lifecycle__terminal_support
feat_req__lifecycle__std_handle_redir
feat_req__lifecycle__secpol_non_root
feat_req__lifecycle__retries_configurable
feat_req__lifecycle__capability_support
feat_req__lifecycle__fd_inheritance
feat_req__lifecycle__support_secpol_type
feat_req__lifecycle__supplementary_groups
feat_req__lifecycle__scheduling_policy
feat_req__lifecycle__runmask_support
feat_req__lifecycle__aslr_support
feat_req__lifecycle__process_rlimit_support
feat_req__lifecycle__detach_parent_process

Terminating Processes

feat_req__lifecycle__configurable_timeout
feat_req__lifecycle__process_termination
feat_req__lifecycle__terminationn_dependency
feat_req__lifecycle__time_to_wait_config
feat_req__lifecycle__launch_manager_shutdown
feat_req__lifecycle__slow_shutdown_support
feat_req__lifecycle__fast_shutdown_support
feat_req__lifecycle__launcher_exit_shutdown
feat_req__lifecycle__shutdown_signal

### Acceptance Criteria (DoD)

- Test specification covers the mentioned requirements are available
- Test case is running
- Failed test cases are tracked in issues

### How

_No response_