chore: Update gomod go version to 1.24.6 (#2160)

Update go mod go version to resolve vuln detected by osv-scanner (in
sql, so does not affect us that much, but nice to update anyway)

Author: another-rex

go.mod

@@ -1,6 +1,6 @@
 module github.com/google/osv-scanner/v2
 
-go 1.24.4
+go 1.24.6
 
 require (
 	deps.dev/api/v3 v3.0.0-20250729065307-991cf8720f82