public int getProvidesIndex() {
			return provides_index & 0xffff;
		}
{@code provides_index} must be a valid index into the constant pool. The entry
at that index must be a {@link ConstantPoolClassInfo} structure representing a
service interface for which the current module provides a service implementation.
@return {@code provides_index}
Ghidra/Processors/JVM/src/main/java/ghidra/javaclass/format/attributes/ModuleAttribute.java