Simplify to using one Json serializer in Java samples #100

	name: On Label
	on:
	issues:
	types: [labeled]

	jobs:
	processLabelAction:
	name: Process Label Action
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Process Label Action
	uses: hramos/label-actions@v1
	with:
	repo-token: ${{ secrets.GITHUB_TOKEN }}

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