[sival] test_unlocked1_all_tests

All TEST_UNLOCKED1 mode SIVAL tests

LC_MODE: TEST_UNLOCKED1

pwrmgr:

None:

- [x] chip_sw_pwrmgr_escalation_reset | GH Issue | Implementation PR | TESTED DATE | TESTED BY | Notes Not a valid test: https://github.com/lowRISC/opentitan/pull/21748
SV1:

- [x] chip_sw_pwrmgr_external_full_reset | GH Issue | Implementation PR | TESTED DATE | TESTED BY | Notes Not a valid test: https://github.com/lowRISC/opentitan/issues/21442

Review the TEST_UNLOCKED1 SIVAL checklist in this issue, beginning with the pwrmgr entries and the linked pull request and issue. Confirm which listed tests are valid and what remaining coverage is required; the issue is done when the checklist accurately reflects the completed TEST_UNLOCKED1 tests.

Written by the indexing model from the issue text.