chore: increment runtime version #1999

Job	Run time
test-uipath-llamaindex (3.11, windows-latest)	53s
test-uipath-llamaindex (3.12, ubuntu-latest)	25s
test-uipath-llamaindex (3.11, ubuntu-latest)	20s
test-uipath-llamaindex (3.13, ubuntu-latest)	18s
test-uipath-llamaindex (3.13, windows-latest)	46s
test-uipath-llamaindex (3.12, windows-latest)	55s
discover-testcases	7s
quickstart-agent / staging	1m 1s
simple-hitl-agent / alpha	1m 2s
simple-hitl-agent / staging	1m 7s
quickstart-agent / alpha	1m 7s
	8m 1s

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