Merge branch 'security-2770-verify-bundle-import-files-11-7' into 'security-11-7'
[11.7] Validate bundle files before unpacking them See merge request gitlab/gitlabhq!2773 (cherry picked from commit 3f631ca5d24533e2d90617e1fa0a510268c35b1c) 74f447d1 Validate bundle files before unpacking them