[release-1.26] Bumps [google.golang.org/grpc] to 1.79.3#6939

dcillera wants to merge 1 commit intoistio:release-1.26istio/proxy:release-1.26from

dcillera:bp-1.26-fix-CVE-2026-33186dcillera/proxy-1:bp-1.26-fix-CVE-2026-33186Copy head branch name to clipboard