Add swap file adjustment for webapp build #216

Job	Run time
bookworm armv7 / build	2m 55s
bullseye armv7 / build	3m 57s
bookworm armv7 / test (run_install_common.sh)	12m 37s
bookworm armv7 / test (run_install_faststartup.sh)	9m 28s
bookworm armv7 / test (run_install_webapp_local.sh)	20m 19s
bookworm armv7 / test (run_install_webapp_download.sh)	12m 58s
bookworm armv7 / test (run_install_libzmq_local.sh)	24m 32s
bullseye armv7 / test (run_install_common.sh)	13m 20s
bullseye armv7 / test (run_install_faststartup.sh)	9m 48s
bullseye armv7 / test (run_install_webapp_local.sh)	22m 12s
bullseye armv7 / test (run_install_webapp_download.sh)	13m 46s
bullseye armv7 / test (run_install_libzmq_local.sh)	23m 37s
bookworm armv7 / cleanup	2s
bullseye armv7 / cleanup	2s
	2h 49m 33s

Provide feedback