chore(deps): update dependency go to v1.21.6 (#81)

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

Author: renovate[bot]

talos/hack/go.mod

@@ -1,5 +1,5 @@
 module main
 
-go 1.21.5
+go 1.21.6
 
 require gopkg.in/yaml.v2 v2.4.0