public static FSRL convertRootToContainer(FSRL fsrl) {
		return (fsrl instanceof FSRLRoot && fsrl.getFS().hasContainer())
				? fsrl.getFS().getContainer()
				: fsrl;
	}
Ensures that a FSRL instance is a file type reference by converting any FSRLRoots
into the container file that hosts the FSRLRoot.

@param fsrl FSRL or FSRLRoot instance to possibly convert
@return original FSRL if already a normal FSRL, or the container if it was a FSRLRoot
Ghidra/Features/Base/src/main/java/ghidra/formats/gfilesystem/FSRL.java