Mark `upload-lib` as external #12356

Job	Run time
analyze-other (actions)	55s
analyze-other (python)	58s
check-codeql-versions	12s
analyze-javascript (ubuntu-24.04, linked)	4m 11s
analyze-javascript (windows-2025, linked)	5m 59s
analyze-javascript (macos-14-xlarge)	2m 36s
analyze-javascript (ubuntu-24.04)	4m 21s
analyze-javascript (windows-2025)	5m 49s
analyze-javascript (windows-2022)	5m 12s
analyze-javascript (macos-15-xlarge)	2m 33s
analyze-javascript (ubuntu-22.04)	4m 32s
analyze-javascript (macos-15-xlarge, linked)	2m 34s
analyze-javascript (ubuntu-22.04, linked)	3m 46s
analyze-javascript (macos-14-xlarge, linked)	2m 35s
analyze-javascript (windows-2022, linked)	5m 4s
	51m 17s

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