Optional Python and R attributes within configuration file #3813

Job	Run time
build / build	1m 38s
lint / lint	1m 28s
home-view-unit-tests / lint	15s
agent / native (macos-latest)	51s
vscode / native (macos-latest)	1m 17s
agent / native (windows-latest)	1m 21s
vscode / native (windows-latest)	5m 24s
agent / native (ubuntu-latest)	35s
vscode / native (ubuntu-latest)	1m 20s
archive / archive	40s
package / vscode	3m 59s
upload / upload	1m 27s
vscode-ui / ui-tests (ubuntu-latest)	6m 16s
	26m 31s

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