Remove deprecated bind/unbindResourceHandler methods

[manusa]

Description

Part of #6602

The following methods are deprecated and no longer used, they must be removed the ManagedKubernetesClient class:

kubernetes-client/kubernetes-client/src/main/java/io/fabric8/kubernetes/client/osgi/ManagedKubernetesClient.java

Lines 163 to 177 in 24f1b8e

	/**
	* @deprecated ResourceHandlers to not need bound
	*/
	@Deprecated
	public void bindResourceHandler(ResourceHandler resourceHandler) {
	// not used
	}
	/**
	* @deprecated ResourceHandlers to not need bound
	*/
	@Deprecated
	public void unbindResourceHandler(ResourceHandler resourceHandler) {
	// not used
	}

[currantino]

Hey, I'm ready to take this issue!