chore(deps): update kubewarden-controller

Consume 1.21.0 tag

Signed-off-by: Flavio Castelli <fcastelli@suse.com>

go.mod

@@ -4,7 +4,7 @@ go 1.23.0
 
 require (
 	github.com/google/uuid v1.6.0
-	github.com/kubewarden/kubewarden-controller v1.21.0-rc2
+	github.com/kubewarden/kubewarden-controller v1.21.0
 	github.com/rs/zerolog v1.33.0
 	github.com/spf13/cobra v1.8.1
 	github.com/stretchr/testify v1.10.0

go.sum

@@ -308,8 +308,8 @@ github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/kubewarden/kubewarden-controller v1.21.0-rc2 h1:VpB/mwqdy6QqZO+Bq+utnreXnsm6wZ28YhEt//AFNO8=
-github.com/kubewarden/kubewarden-controller v1.21.0-rc2/go.mod h1:47+r8om1JzGK/BhfLQJnS4+Pgw3xJMF8O2b44l9sgzg=
+github.com/kubewarden/kubewarden-controller v1.21.0 h1:XnX9JkxdXtGB9dTPfR3UncfK56cx1B5ccCOmG4UL7wI=
+github.com/kubewarden/kubewarden-controller v1.21.0/go.mod h1:47+r8om1JzGK/BhfLQJnS4+Pgw3xJMF8O2b44l9sgzg=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mailru/easyjson v0.0.0-20160728113105-d5b7844b561a/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=