Promoted Fake provider to have ReadWrite capabilities

Signed-off-by: Gustavo Carvalho <gustavo.carvalho@container-solutions.com>
Co-authored-by: William Young <will.young@engineerbetter.com>
Co-authored-by: Dominic Meddick <dom.meddick@engineerbetter.com>

pkg/provider/fake/fake.go

@@ -51,7 +51,7 @@ type Provider struct {
 
 // Capabilities return the provider supported capabilities (ReadOnly, WriteOnly, ReadWrite).
 func (p *Provider) Capabilities() esv1beta1.SecretStoreCapabilities {
-	return esv1beta1.SecretStoreReadOnly
+	return esv1beta1.SecretStoreReadWrite
 }
 
 func (p *Provider) NewClient(ctx context.Context, store esv1beta1.GenericStore, kube client.Client, namespace string) (esv1beta1.SecretsClient, error) {