build

Add newsletter signp form #3679

Job	Run time
quint-antlr-grammar	26s
quint-linting	29s
quint-examples-dashboard (ubuntu-latest)	5m 21s
quint-integration-tests (ubuntu-latest)	5m 18s
quint-examples-dashboard (macos-latest)	3m 16s
quint-integration-tests (macos-latest)	3m 41s
quint-test-generated-up-to-date	1m 3s
quint-integration-tests (windows-latest)	5m 51s
quint-unit-tests (ubuntu-latest)	54s
quint-vscode-linting	1m 38s
quint-unit-tests (macos-latest)	33s
quint-vscode-plugin (ubuntu-latest)	6m 53s
quint-unit-tests (windows-latest)	1m 36s
quint-vscode-plugin (macos-latest)	6m 54s
	43m 53s

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