CI: add intel build on ubuntu #563

Job	Run time
CI (fedora, gmxpkg)	7m 1s
CI (fedora, rawhide, TAG=rawhide,PYTHON=python3.12, true)	2m 48s
CI (ubuntu, latest, true)	1m 47s
CI (ubuntu, intel, TAG=22.04,INTEL=yes, true)	4m 30s
CI (ubuntu, rolling, TAG=rolling, true)	1m 47s
CI (ubuntu, devel, TAG=devel, true)	1m 58s
CI (opensuse, latest, true)	2m 5s
CI (fedora, latest, GMX_BRANCH=release-2019,GMX_DOUBLE=ON)	7m 1s
CI (fedora, gmx2019, GMX_BRANCH=release-2019)	7m 4s
CI (fedora, gmx2023_d, GMX_BRANCH=release-2023,GMX_DOUBLE=ON)	7m 1s
CI (fedora, gmx2023, GMX_BRANCH=release-2023)	7m 4s
CI (fedora, gmx9999_d, GMX_BRANCH=main,GMX_DOUBLE=ON, true)	6m 59s
CI (fedora, gmx9999, GMX_BRANCH=main, true)	7m 2s
CI (fedora, nogmx, GMX_BRANCH=none)	7m 2s
CI (fedora, intel, TAG=38,INTEL=yes,PYTHON=python3.11, true)	7m 2s
CI (actions, latest)	55s
CI (format, latest)	51s
	1h 19m 57s

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