Linux 6.14 compat: META (#17098) (#17172)

Update the META file to reflect compatibility with the 6.14
kernel.

Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Rob Norris <robn@despairlabs.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: @ImAwsumm