.gitignore: add missing tests to ignore
/test/a4c0b3decb33-test
/test/accept
/test/accept-link
+/test/accept-reuse
/test/accept-test
/test/b19062a56726-test
/test/b5837bd5311d-test
/test/d77a67ed5f27-test
/test/defer
/test/eeed8b54e0df-test
+/test/fadvise
+/test/fallocate
/test/fc2a85cb02ef-test
/test/file-register
+/test/file-update
/test/fixed-link
/test/fsync
/test/io_uring_enter
/test/link
/test/link-timeout
/test/link_drain
+/test/madvise
/test/nop
+/test/open-close
+/test/openat2
/test/poll
/test/poll-cancel
/test/poll-cancel-ton
/test/poll-link
/test/poll-many
+/test/poll-v-poll
+/test/probe
/test/read-write
/test/ring-leak
/test/send_recvmsg
+/test/shared-wq
+/test/short-read
/test/socket-rw
/test/sq-full
/test/sq-space_left
+/test/statx
/test/stdout
/test/submit-reuse
/test/teardowns
