testsuite: bump T22744 timeout to 5x

mentioned in commit 446a087e

mentioned in commit f21a1e56

mentioned in commit c7e68527

mentioned in commit 646f27bf

mentioned in commit 43ee1e6b

mentioned in commit e26d5947

mentioned in commit 00be6a34

mentioned in commit a84a36d0

mentioned in commit 840dd6fe

mentioned in commit 5121abfd

mentioned in commit 213ab1e6

mentioned in commit 155116be

mentioned in commit 6c6a4be5

mentioned in commit 4d5c2977

mentioned in commit 77d6c462

mentioned in commit 2f1d05c7