sysutils/swtpm: Upgrade to 0.8.2

ChangeLog: https://github.com/stefanberger/swtpm/releases/tag/v0.8.2

swtpm:
cuse: Lock file_ops_lock before reading tpm_running
build-sys:
Add support for --disable-tests to disable tests

PR: 278253
Reported by: meka@tilda.center (maintainer)