Bump actions/upload-artifact from 4.3.6 to 4.4.0 #520

	# This workflow will build a Java project with Gradle
	# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle

	name: Pull Request

	on:
	pull_request:
	branches: [ 3.x ]

	permissions:
	contents: read

	jobs:
	build:

	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	- name: Set up JDK 8
	uses: actions/setup-java@6a0805fcefea3d4657a47ac4c165951e33482018 # v4.2.2
	with:
	distribution: 'zulu'
	java-version: '8'
	- name: Cache Gradle packages
	uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
	with:
	path: ~/.gradle/caches
	key: ${{ runner.os }}-gradle-1-${{ hashFiles('*/.gradle') }}
	restore-keys: ${{ runner.os }}-gradle-1-
	- name: Grant execute permission for gradlew
	run: chmod +x gradlew
	- name: Build RxJava
	run: ./gradlew build --stacktrace
	- name: Upload to Codecov
	uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673 # v4.5.0
	- name: Generate Javadoc
	run: ./gradlew javadoc --stacktrace

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