fix(deps): update module github.com/go-co-op/gocron/v2 to v2.18.1

Author: renovate[bot]

go.mod

@@ -3,7 +3,7 @@ module github.com/hm-edu/edumfa-exporter
 go 1.24.1
 
 require (
-	github.com/go-co-op/gocron/v2 v2.16.6
+	github.com/go-co-op/gocron/v2 v2.18.1
 	github.com/go-sql-driver/mysql v1.9.3
 	github.com/prometheus/client_golang v1.23.2
 	github.com/spf13/cobra v1.10.1

go.sum

@@ -17,6 +17,8 @@ github.com/go-co-op/gocron/v2 v2.16.5 h1:j228Jxk7bb9CF8LKR3gS+bK3rcjRUINjlVI+ZMp
 github.com/go-co-op/gocron/v2 v2.16.5/go.mod h1:zAfC/GFQ668qHxOVl/D68Jh5Ce7sDqX6TJnSQyRkRBc=
 github.com/go-co-op/gocron/v2 v2.16.6 h1:zI2Ya9sqvuLcgqJgV79LwoJXM8h20Z/drtB7ATbpRWo=
 github.com/go-co-op/gocron/v2 v2.16.6/go.mod h1:zAfC/GFQ668qHxOVl/D68Jh5Ce7sDqX6TJnSQyRkRBc=
+github.com/go-co-op/gocron/v2 v2.18.1 h1:VVxgAghLW1Q6VHi/rc+B0ZSpFoUVlWgkw09Yximvn58=
+github.com/go-co-op/gocron/v2 v2.18.1/go.mod h1:Zii6he+Zfgy5W9B+JKk/KwejFOW0kZTFvHtwIpR4aBI=
 github.com/go-sql-driver/mysql v1.9.1 h1:FrjNGn/BsJQjVRuSa8CBrM5BWA9BWoXXat3KrtSb/iI=
 github.com/go-sql-driver/mysql v1.9.1/go.mod h1:qn46aNg1333BRMNU69Lq93t8du/dwxI64Gl8i5p1WMU=
 github.com/go-sql-driver/mysql v1.9.2 h1:4cNKDYQ1I84SXslGddlsrMhc8k4LeDVj6Ad6WRjiHuU=