switch graph semantic layer docs to langgraph #34507

Job	Run time
build	26s
build	32s
cd ${{ matrix.job-configs.working-directory }}	0s
test-doc-imports	0s
cd ${{ matrix.job-configs.working-directory }}	0s
cd ${{ matrix.job-configs.working-directory }}	0s
cd ${{ matrix.job-configs.working-directory }}	0s
cd ${{ matrix.job-configs.working-directory }}	0s
cd ${{ matrix.job-configs.working-directory }}	0s
cd ${{ matrix.job-configs.working-directory }}	0s
cd ${{ matrix.job-configs.working-directory }} / make extended_tests #${{ matrix.job-configs.python-version }}	0s
cd ${{ matrix.job-configs.working-directory }} / make extended_tests #${{ matrix.job-configs.python-version }}	0s
CI Success	1s
CI Success	1s
cd . / make lint #3.12	1m 1s
cd . / make lint #3.9	1m 0s
test-doc-imports (3.12) / check doc imports #3.12	58s
	3m 59s

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