secrets/ad: update plugin version (#19061)

* Update ad secrets plugin version

changelog/19061.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+secrets/ad: Fix bug where updates to config would fail if password isn't provided 
+```

go.mod

@@ -125,7 +125,7 @@ require (
 	github.com/hashicorp/vault-plugin-database-redis-elasticache v0.2.0
 	github.com/hashicorp/vault-plugin-database-snowflake v0.7.0
 	github.com/hashicorp/vault-plugin-mock v0.16.1
-	github.com/hashicorp/vault-plugin-secrets-ad v0.14.0
+	github.com/hashicorp/vault-plugin-secrets-ad v0.15.0
 	github.com/hashicorp/vault-plugin-secrets-alicloud v0.13.0
 	github.com/hashicorp/vault-plugin-secrets-azure v0.6.3-0.20221109203402-f955aedc51bf
 	github.com/hashicorp/vault-plugin-secrets-gcp v0.15.0

go.sum

@@ -1155,8 +1155,8 @@ github.com/hashicorp/vault-plugin-database-snowflake v0.7.0 h1:Od5M2ddxRiHjDkHFt
 github.com/hashicorp/vault-plugin-database-snowflake v0.7.0/go.mod h1:QJ8IL/Qlu4Me1KkL0OpaWO7aMFL0TNoSEKVB5F+lCiM=
 github.com/hashicorp/vault-plugin-mock v0.16.1 h1:5QQvSUHxDjEEbrd2REOeacqyJnCLPD51IQzy71hx8P0=
 github.com/hashicorp/vault-plugin-mock v0.16.1/go.mod h1:83G4JKlOwUtxVourn5euQfze3ZWyXcUiLj2wqrKSDIM=
-github.com/hashicorp/vault-plugin-secrets-ad v0.14.0 h1:64qTDXSj3tw1li7lWh13OJoYIbJ/dp9F0kWdHo6vBiU=
-github.com/hashicorp/vault-plugin-secrets-ad v0.14.0/go.mod h1:5XIn6cw1+gG+WWxK0SdEAKCDOXTp+MX90PzZ7f3Eks0=
+github.com/hashicorp/vault-plugin-secrets-ad v0.15.0 h1:4y/CtX4977uJXPWh5d70Raw5Mo+kCGDo9de2A6cOFso=
+github.com/hashicorp/vault-plugin-secrets-ad v0.15.0/go.mod h1:+HVm4DDDc66fzFvL9FrgM/6ByVWR8eK3OA1050EjmOw=
 github.com/hashicorp/vault-plugin-secrets-alicloud v0.13.0 h1:eWDAAvZsKHhnXF8uCiyF/wDqT57fflCs54PTIolONBo=
 github.com/hashicorp/vault-plugin-secrets-alicloud v0.13.0/go.mod h1:F4KWrlCQZbhP2dFXCkRvbHX2J6CTydlaY0cH+OrLHCE=
 github.com/hashicorp/vault-plugin-secrets-azure v0.6.3-0.20221109203402-f955aedc51bf h1:rT7FlTIQwohl9mLjoanAbFc0HbTrgM5au7dTsZQcP+o=
@@ -2282,6 +2282,7 @@ golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
 golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=