mgr/smb: filter out python version blocks from coverage

Signed-off-by: John Mulligan <[email protected]>

Author: phlogistonjohn

src/pybind/mgr/smb/proto.py

@@ -18,7 +18,7 @@
 
 # this uses a version check as opposed to a try/except because this
 # form makes mypy happy and try/except doesn't.
-if sys.version_info >= (3, 8):
+if sys.version_info >= (3, 8):  # pragma: no cover
     from typing import Protocol
 elif TYPE_CHECKING:  # pragma: no cover
     # typing_extensions will not be available for the real mgr server
@@ -29,7 +29,7 @@ class Protocol:  # type: ignore
         pass
 
 
-if sys.version_info >= (3, 11):
+if sys.version_info >= (3, 11):  # pragma: no cover
     from typing import Self
 elif TYPE_CHECKING:  # pragma: no cover
     # typing_extensions will not be available for the real mgr server