CI: cosmetics on the size reporting

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>
6 jobs for fix-again-html in 0 seconds (queued for 28 seconds)
Status Name Job ID Coverage
  External
passed Bracket Test with DsTester

00:03:16

passed Build RHEL8 NRF Image

00:12:33

passed Build U18 NRF Image

00:04:43

passed Code Formatting Checker

00:02:50

passed Static Code Analysis

00:02:52

passed Test with DsTester

00:11:30