devel/git: Update to 2.50.1

Security: CVE-2025-27613
Security: CVE-2025-27614
Security: CVE-2025-46835
Security: CVE-2025-48384
Security: CVE-2025-48385
Security: CVE-2025-48386
Sponsored by: Rubicon Communications, LLC ("Netgate")

(cherry picked from commit d3f6c42d2f36989f583ea23cbbf14e5ae8665848)