Add Debugging Instructions to Devcontainer Setup in CONTRIBUTING.md #6584

Job	Run time
get_postgres_versions_from_file	6s
rpm_build_tests (oraclelinux-8, 14)	1m 59s
deb_build_tests (debian-buster-all, 14)	1m 56s
rpm_build_tests (oraclelinux-8, 15)	2m 2s
deb_build_tests (debian-buster-all, 15)	1m 57s
rpm_build_tests (oraclelinux-8, 16)	1m 57s
deb_build_tests (debian-buster-all, 16)	1m 58s
rpm_build_tests (almalinux-8, 14)	1m 51s
deb_build_tests (debian-bookworm-all, 14)	2m 12s
deb_build_tests (debian-bookworm-all, 15)	2m 17s
rpm_build_tests (almalinux-8, 15)	1m 56s
deb_build_tests (debian-bookworm-all, 16)	2m 15s
rpm_build_tests (almalinux-8, 16)	1m 59s
deb_build_tests (debian-bullseye-all, 14)	1m 55s
rpm_build_tests (almalinux-9, 14)	2m 0s
deb_build_tests (debian-bullseye-all, 15)	2m 2s
rpm_build_tests (almalinux-9, 15)	2m 2s
deb_build_tests (debian-bullseye-all, 16)	1m 55s
deb_build_tests (ubuntu-focal-all, 14)	1m 57s
rpm_build_tests (almalinux-9, 16)	2m 8s
deb_build_tests (ubuntu-focal-all, 15)	2m 5s
deb_build_tests (ubuntu-focal-all, 16)	2m 2s
deb_build_tests (ubuntu-jammy-all, 14)	2m 19s
deb_build_tests (ubuntu-jammy-all, 15)	2m 11s
deb_build_tests (ubuntu-jammy-all, 16)	2m 14s
	49m 15s

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