added [[maybe_unused]] in some places where it was needed (#856) #7

	name: Test compile documentation examples
	on:
	push:
	branches:
	- 'dev'
	files:
	- '**Doxyfile'
	- 'docpages/example_code/'
	pull_request:
	files:
	- '**Doxyfile'
	- 'docpages/example_code/'
	workflow_dispatch:

	jobs:
	test_docs_examples:
	name: Test build examples
	runs-on: ubuntu-22.04

	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@8ca2b8b2ece13480cda6dacd3511b49857a23c09 # v2.5.1
	with:
	egress-policy: audit

	- name: Checkout D++
	uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
	with:
	submodules: recursive

	- name: Install apt packages
	run: sudo sed -i 's/azure\.//' /etc/apt/sources.list && sudo apt-get update && sudo apt-get install -y g++-12 libsodium-dev libopus-dev zlib1g-dev libmpg123-dev liboggz-dev cmake libfmt-dev

	- name: Generate CMake
	run: mkdir build && cd build && cmake -DDPP_NO_VCPKG=ON -DAVX_TYPE=T_fallback -DDPP_CORO=ON -DCMAKE_BUILD_TYPE=Debug ..
	env:
	CXX: g++-12

	- name: Build Project
	run: cd build && make -j2 && sudo make install

	- name: Test compile examples
	run: cd docpages/example_code && mkdir build && cd build && cmake .. && make -j2
	env:
	CXX: g++-12

Provide feedback