Update dependency flutter to v3.16.0 #66

	name: responsive_notebook_background

	on: [ push ]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: asdf-vm/actions/install@v3

	- name: Cache dependencies
	uses: actions/cache@v3
	id: cache
	with:
	path: .dart_tool/
	key: ${{ runner.os }}-dependencies-${{ hashFiles('**/pubspec.lock') }}
	- name: Install dependencies
	run: flutter pub get

	- name: Format code
	run: dart format --set-exit-if-changed .
	- name: Analyze code
	run: flutter analyze
	- name: Run code metrics
	run: dart run dart_code_metrics:metrics analyze . --set-exit-on-violation-level=warning --disable-sunset-warning

	pana:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: asdf-vm/actions/install@v3

	- name: Install WebP
	run: \|
	sudo apt update
	sudo apt install webp
	- name: Cache dependencies
	uses: actions/cache@v3
	id: cache
	with:
	path: .dart_tool/
	key: ${{ runner.os }}-dependencies-${{ hashFiles('**/pubspec.lock') }}
	- name: Install Dependencies
	run: \|
	flutter pub get
	flutter pub global activate pana

	- name: Verify Pub Score
	run: ./tool/verify_pub_score.sh

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