easyconfigs unit tests

adding easyconfigs: XCrySDen-1.6.2-foss-2024a.eb, Togl-2.0-GCCcore-13… #298

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Run time

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Job	Run time
test-suite (3.6, Lmod-7.8.22, Lua)	28m 53s
test-sdist (3.6)	25s
test-suite (3.6, Lmod-8.6.8, Lua)	29m 8s
test-sdist (3.11)	22s
test-suite (3.6, Lmod-8.6.8, Tcl)	29m 30s
test-suite (3.11, Lmod-7.8.22, Lua)	25m 35s
test-suite (3.11, Lmod-8.6.8, Lua)	25m 23s
test-suite (3.11, Lmod-8.6.8, Tcl)	25m 27s
	2h 44m 43s