fix(ci): Install both tarballs in validate job to satisfy cross-dep (… #6250

Job	Run time
auth_token_check / auth_token_check	3s
Ready-to-merge gate / Missing "ready-to-merge" label	3s
diff_check / diff_check	6s
detect-changes / Detect file changes	5s
Build RN ${{ matrix.rn-version }} ${{ matrix.rn-architecture }} ${{ matrix.engine }} ${{ matrix.platform }} ${{ matrix.build-type }} ${{ matrix.ios-use-frameworks }}	-1s
metrics	-1s
Test RN ${{ matrix.rn-version }} ${{ matrix.rn-architecture }} ${{ matrix.engine }} ${{ matrix.platform }} ${{ matrix.build-type }} ${{ matrix.ios-use-frameworks }}	-1s
	14s

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