fix(deps): update module sigs.k8s.io/controller-runtime to v0.20.3

| datasource | package                        | from    | to      |
| ---------- | ------------------------------ | ------- | ------- |
| go         | sigs.k8s.io/controller-runtime | v0.20.2 | v0.20.3 |


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

Author: renovate[bot]

go.mod

@@ -23,7 +23,7 @@ require (
 	k8s.io/apimachinery v0.32.2
 	k8s.io/client-go v0.32.2
 	k8s.io/utils v0.0.0-20241210054802-24370beab758
-	sigs.k8s.io/controller-runtime v0.20.2
+	sigs.k8s.io/controller-runtime v0.20.3
 	sigs.k8s.io/kustomize/api v0.19.0
 	sigs.k8s.io/kustomize/kyaml v0.19.0
 )

go.sum

@@ -320,8 +320,8 @@ k8s.io/utils v0.0.0-20241210054802-24370beab758 h1:sdbE21q2nlQtFh65saZY+rRM6x6aJ
 k8s.io/utils v0.0.0-20241210054802-24370beab758/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.31.1 h1:uOuSLOMBWkJH0TWa9X6l+mj5nZdm6Ay6Bli8HL8rNfk=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.31.1/go.mod h1:Ve9uj1L+deCXFrPOk1LpFXqTg7LCFzFso6PA48q/XZw=
-sigs.k8s.io/controller-runtime v0.20.2 h1:/439OZVxoEc02psi1h4QO3bHzTgu49bb347Xp4gW1pc=
-sigs.k8s.io/controller-runtime v0.20.2/go.mod h1:xg2XB0K5ShQzAgsoujxuKN4LNXR2LfwwHsPj7Iaw+XY=
+sigs.k8s.io/controller-runtime v0.20.3 h1:I6Ln8JfQjHH7JbtCD2HCYHoIzajoRxPNuvhvcDbZgkI=
+sigs.k8s.io/controller-runtime v0.20.3/go.mod h1:xg2XB0K5ShQzAgsoujxuKN4LNXR2LfwwHsPj7Iaw+XY=
 sigs.k8s.io/gateway-api v1.1.0 h1:DsLDXCi6jR+Xz8/xd0Z1PYl2Pn0TyaFMOPPZIj4inDM=
 sigs.k8s.io/gateway-api v1.1.0/go.mod h1:ZH4lHrL2sDi0FHZ9jjneb8kKnGzFWyrTya35sWUTrRs=
 sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 h1:gBQPwqORJ8d8/YNZWEjoZs7npUVDpVXUUOFfW6CgAqE=