internal/pipewire: SecurityContext as destructible

This proxy can be destroyed by sending a Core::Destroy targeting it. This change implements the Destroy method by embedding destructible.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/pipewire/securitycontext.go

@@ -92,7 +92,7 @@ type SecurityContext struct {
 
 	ctx *Context
 
-	removable
+	destructible
 }
 
 // GetSecurityContext queues a [RegistryBind] message for the PipeWire server
@@ -217,4 +217,9 @@ func (securityContext *SecurityContext) setBoundProps(event *CoreBoundProps) err
 	return nil
 }
 
+// Destroy destroys this [SecurityContext] proxy.
+func (securityContext *SecurityContext) Destroy() error {
+	return securityContext.destroy(securityContext.ctx, securityContext.ID)
+}
+
 func (securityContext *SecurityContext) String() string { return PW_TYPE_INTERFACE_SecurityContext }