chore(deps): update go to v1.22.6 (#95)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -2,7 +2,7 @@ module hypera.dev/kani
 
 go 1.21
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require github.com/coreos/go-oidc/v3 v3.11.0