tpm2sh 0.16.14

- chore: bump version to 0.16.14
- feat(task): save_key
- build: bump tpm2-tpmkey to 0.11.3
- feat(task): save_policy
- build: remove debian packaging
- feat: implement TPM2SH_AUTH environment variable
- fix(convert): use parent's symmetric key bits
- fix(memory): improve stale handle detection
- fix(load): remove forgotten code
- build: bump tpm2-protocol to 0.16.4
- fix(memory): don't refresh persistent handles