Second fix to filepaths outside the folder root with the XAR system, plus testing#7267

bbimber wants to merge 6 commits intoLabKey:release25.11-SNAPSHOTLabKey/platform:release25.11-SNAPSHOTfrom

bbimber:25.11_fb_relPathsWithTestbbimber/platform:25.11_fb_relPathsWithTestCopy head branch name to clipboard