private void dispose() {
		plugin.providerClosed(this);
		closeListener.call();
		closeListener = Callback.dummy();
		functionComparisonPanel.dispose();
	}
Gets actions specific to the code comparison panel and adds them to this
provider
Ghidra/Features/CodeCompare/src/main/java/ghidra/features/codecompare/plugin/FunctionComparisonProvider.java