build

Add rock-paper-scissors game example #3419

Job	Run time
quint-linting	30s
quint-integration-tests (ubuntu-latest)	3m 39s
quint-examples-dashboard (ubuntu-latest)	4m 12s
quint-integration-tests (macos-latest)	2m 38s
quint-antlr-grammar	25s
quint-examples-dashboard (macos-latest)	4m 21s
quint-integration-tests (windows-latest)	4m 12s
quint-test-generated-up-to-date	1m 5s
quint-vscode-linting	1m 35s
quint-unit-tests (ubuntu-latest)	56s
quint-vscode-plugin (ubuntu-latest)	3m 19s
quint-unit-tests (macos-latest)	51s
quint-vscode-plugin (macos-latest)	5m 18s
quint-unit-tests (windows-latest)	1m 11s
	34m 12s

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