libcppa 0.8.1

Closes #26642.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
yaz: add optional gnutls dependency
q: add test

Closes #26895.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
botan 1.10.7

Patch fixes audit, thanks to jconley.

Closes #26758.
Eliminate nil check on path parameter