chore(scripts): pass higher memory limit in buildup and builddown (…

…#24905)

This follows the pattern in #24425 which seems to especially happen
after #24376 when running these scripts.

Closes #24932

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scripts/builddown

@@ -2,6 +2,8 @@
 set -euo pipefail
 scriptdir=$(cd $(dirname $0) && pwd)
 
+export NODE_OPTIONS="--max-old-space-size=6144 ${NODE_OPTIONS:-}"
+
 echo "************************************************************"
 echo " builddown usage:"
 echo " - execute 'builddown --resume' to resume after failure"

scripts/buildup

@@ -2,6 +2,8 @@
 set -euo pipefail
 scriptdir=$(cd $(dirname $0) && pwd)
 
+export NODE_OPTIONS="--max-old-space-size=6144 ${NODE_OPTIONS:-}"
+
 echo "************************************************************"
 echo " buildup usage:"
 echo " - execute 'buildup --resume' to resume after failure"