ROVER-326 Ensure Rover expands references in the `supergraph.yaml` (#… #817

# to view logs

Job	Run time
Calculate Correct Version Ranges	7s
Run Tests / Build Rover & E2E Binary (x86_64-apple-darwin, macos-13-xlarge)	2m 40s
Run Tests / Build Rover & E2E Binary (aarch64-apple-darwin, macos-13-xlarge)	2m 36s
Run Tests / Build Rover & E2E Binary (x86_64-pc-windows-msvc, windows-2022)	8m 32s
Run Tests / Build Rover & E2E Binary (x86_64-unknown-linux-gnu, ubuntu-22.04, quay.io/pypa/manylinux2014_x86_...	7m 32s
Run Tests / Run E2E Tests (2.9.3, 1.60.1, windows-2022, x86_64-pc-windows-msvc)	4m 8s
Run Tests / Run E2E Tests (2.9.3, 1.60.1, macos-13, x86_64-apple-darwin)	1m 10s
Run Tests / Run E2E Tests (2.9.3, 1.60.1, macos-14-large, x86_64-apple-darwin)	46s
Run Tests / Run E2E Tests (2.9.3, 1.60.1, macos-15-large, x86_64-apple-darwin)	47s
Run Tests / Run E2E Tests (2.9.3, 1.60.1, ubuntu-22.04, x86_64-unknown-linux-gnu)	52s
Run Tests / Run E2E Tests (2.9.3, 1.60.1, macos-13-xlarge, aarch64-apple-darwin)	53s
Run Tests / Run E2E Tests (2.9.3, 1.60.1, macos-14, aarch64-apple-darwin)	1m 15s
Run Tests / Run E2E Tests (2.9.3, 1.60.1, macos-15, aarch64-apple-darwin)	1m 9s
Run Tests / Final Results	1s
	32m 28s

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