Skip .galera_garbd_backup . Fix shm-size

Skip .galera_garbd_backup until MDEV-37209 is fixed.
Fix shm-size for the builder (should be number of jobs x2)

Author: RazvanLiviuVarzaru

configuration/steps/commands/scripts/get_fips_mtr_tests.sh

@@ -49,4 +49,7 @@ done
 # Sort and remove duplicates
 sort -u "$output_file" -o "$output_file"
 
+# FIXME - Add the test back after MDEV-37209 is fixed
+sed -i '/galera_3nodes.galera_garbd_backup/d' "$output_file"
+
 cat "$output_file"

master-migration/master.cfg

@@ -194,7 +194,7 @@ c["builders"].append(
                         ("/srv/buildbot/ccache", "/mnt/ccache"),
                         (f'{os.environ["MASTER_PACKAGES_DIR"]}/', "/packages"),
                     ],
-                    shm_size=shm_size,
+                    shm_size="24g",
                     env_vars=[
                         ("CCACHE_DIR", "/mnt/ccache"),
                         ("ARTIFACTS_URL", os.environ["ARTIFACTS_URL"]),