CLSA-2026-1779582830 vim: Fix of CVE-2026-46483

CVE-2026-46483: fix command injection in tar plugin Vimuntar when decompressing .tgz archives by passing the special flag to shellescape upstream vim 9.2.0479...

CLSA-2026-1779271299 vim: Fix of 2 CVEs

CVE-2026-35177: fix path traversal in zip.vim — block .. components via simplify in zipWrite and zipExtract upstream vim 9.2.0280 + CVE-2025-53906 prereq combined...