dragonball: Skip unsafe tests

Skip tests that use unsafe uses of file descriptor
which causes
```
fatal runtime error: IO Safety violation: owned file descriptor already closed
```

See #10821

Signed-off-by: stevenhorsman <steven@uk.ibm.com>

src/dragonball/src/dbs_legacy_devices/src/i8042.rs

@@ -123,6 +123,7 @@ mod tests {
     }
 
     #[test]
+    #[ignore = "Issue #10821 - IO Safety violation: owned file descriptor already closed"]
     fn test_i8042_reset_err() {
         let reset_evt = EventFdTrigger::new(unsafe { EventFd::from_raw_fd(i32::MAX) });
         let mut i8042 = I8042Device::new(reset_evt);

src/dragonball/src/dbs_utils/src/net/tap.rs

@@ -431,6 +431,7 @@ mod tests {
     }
 
     #[test]
+    #[ignore = "Issue #10821 - IO Safety violation: owned file descriptor already closed"]
     fn test_set_options() {
         // This line will fail to provide an initialized FD if the test is not run as root.
         let tap = Tap::new().unwrap();