Update module github.com/stacklok/toolhive-catalog to v0.20260520.0 (#5342)

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

Author: renovate[bot]

go.mod

@@ -48,7 +48,7 @@ require (
 	github.com/redis/go-redis/v9 v9.19.0
 	github.com/shirou/gopsutil/v4 v4.26.3
 	github.com/spf13/viper v1.21.0
-	github.com/stacklok/toolhive-catalog v0.20260518.0
+	github.com/stacklok/toolhive-catalog v0.20260520.0
 	github.com/stacklok/toolhive-core v0.0.21
 	github.com/stretchr/testify v1.11.1
 	github.com/swaggo/swag/v2 v2.0.0-rc5

go.sum

@@ -803,8 +803,8 @@ github.com/spf13/pflag v1.0.10 h1:4EBh2KAYBwaONj6b2Ye1GiHfwjqyROoF4RwYO+vPwFk=
 github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spf13/viper v1.21.0 h1:x5S+0EU27Lbphp4UKm1C+1oQO+rKx36vfCoaVebLFSU=
 github.com/spf13/viper v1.21.0/go.mod h1:P0lhsswPGWD/1lZJ9ny3fYnVqxiegrlNrEmgLjbTCAY=
-github.com/stacklok/toolhive-catalog v0.20260518.0 h1:J4Adoaedsm09RB/8Dx2PSlGgZ4BscYOgmUrWzMIcMY4=
-github.com/stacklok/toolhive-catalog v0.20260518.0/go.mod h1:e/zMn+cmBvXMGtRJu0WYO71h0UVRgXTq32849PkQgss=
+github.com/stacklok/toolhive-catalog v0.20260520.0 h1:Ms6DIsHOw3LmiVY2GIZW6clfq79cs2ucEckBtJK0D5E=
+github.com/stacklok/toolhive-catalog v0.20260520.0/go.mod h1:e/zMn+cmBvXMGtRJu0WYO71h0UVRgXTq32849PkQgss=
 github.com/stacklok/toolhive-core v0.0.21 h1:UxCDSmhw0k4QP6gr0F1CLfPuI3bVHBu3VuHt/DLYH50=
 github.com/stacklok/toolhive-core v0.0.21/go.mod h1:59Fo8iGJEEGJB6i/N/4fiB2Z+7AhBbPrguiggtED5TU=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=