(v3.6.x): Bump nl.jqno.equalsverifier:equalsverifier from 3.15.5 to 3.15.6 #401

	# This workflow will build a Java project with Gradle
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-gradle

	name: Java 17

	on:
	push:
	branches: [ main, 3.6., 3.5. ]
	pull_request:
	branches: [ main, 3.6., 3.5. ]

	jobs:
	build:
	runs-on: ubuntu-latest
	name: Java 17 build
	steps:
	- uses: actions/checkout@v3
	- name: Set up JDK 17
	uses: actions/setup-java@v3
	with:
	java-version: 17
	distribution: liberica
	- name: Cache Gradle packages
	uses: actions/cache@v3
	with:
	path: \|
	~/.gradle/caches
	~/.gradle/wrapper
	key: ${{ runner.os }}-gradle-${{ hashFiles('*/.gradle', '*/gradle-wrapper.properties') }}
	restore-keys: \|
	${{ runner.os }}-gradle-
	- name: Validate Gradle wrapper
	uses: gradle/wrapper-validation-action@v1
	- name: Build with Gradle
	run: ./gradlew build
	- name: Cleanup Gradle Cache
	# Remove some files from the Gradle cache, so they aren't cached by GitHub Actions.
	# Restoring these files from a GitHub Actions cache might cause problems for future builds.
	run: \|
	rm -f ~/.gradle/caches/modules-2/modules-2.lock
	rm -f ~/.gradle/caches/modules-2/gc.properties

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